Allison McCormick Greenleaf, MSN NP| Pediatrics | MedStar Health
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Allison McCormick Greenleaf

Allison McCormick Greenleaf, MSN NP
Provider is directly employed by MedStar Health

4.9 out of 5 (38 reviews)

Specialties: Pediatrics

Languages: English

Clinical areas of focus

  • Asthma
  • Attention Deficit Hyperactivity Disorder (ADHD) Evaluation And Treatment
  • Autism Spectrum Disorder
  • Camp Physicals
  • Candidiasis
  • Feeding Difficulties In Newborns
  • Feeding Problems In Toddlers
  • Growth And Development Monitoring
  • Immunization Administration
  • Lactation Counseling
  • Musculoskeletal Injury
  • Nutrition Counseling
  • Pediatric Sick Visit
  • School Physical
  • School Physical
  • Sports Physicals
  • Well Child Exam
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Conditions and procedures

Conditions I treat

  • Abdominal Pain
  • Abnormal Breathing
  • Abnormal Breathing In Newborns
  • Abnormal Findings On Neonatal Screening
  • Acute Bronchiolitis In Infants
  • Acute Sinusitis
  • Acute Tonsillitis In Children
  • Acute Upper Respiratory Infections Of Multiple Sites
  • Allergic Contact Dermatitis
  • Allergic Reactions In Children
  • Allergic Rhinitis
  • Allergies
  • Anemia In Children
  • Arm Injury
  • Arm Pain In Children
  • Asthma
  • Asthma Attack
  • Asthma In Children
  • Asthma Management
  • Atopic Dermatitis (ECZEMA) In Children
  • Autism Spectrum Disorder
  • Baby Acne
  • Baby Reflux
  • Bacterial Pneumonia
  • Bedwetting
  • Behavioral Problems
  • Blocked Tear Ducts
  • Blood In Stool
  • Bone Disorders In Children
  • Breastfeeding Difficulties
  • Bronchiolitis
  • Burn Injuries
  • Candidiasis
  • Cellulitis
  • Chest Pain
  • Child Anxiety Disorders
  • Child Asthma
  • Child Constipation
  • Child Speech Problems
  • Child Tantrums
  • Cold And Flu In Children
  • Colic In Infants
  • Common Cold In Children
  • Constipation
  • Cradle Cap
  • Croup
  • Delayed Speech And Language Development
  • Developmental Delays In Toddlers
  • Ear Foreign Body
  • Ear Infections In Children
  • Ear Pain In Children
  • Eczema
  • Enuresis
  • Environmental Allergies
  • Eye Problems In Children
  • Feeding Difficulties In Newborns
  • Feeding Problems In Toddlers
  • Fever In Children
  • Flu In Children
  • Gastroenteritis
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Growing Pains
  • Hand Foot And Mouth Disease
  • Head Injury
  • Head Lice
  • Headache In Children
  • Health Counseling
  • Hives
  • Impetigo In Children
  • Infection
  • Infectious Mononucleosis
  • Influenza
  • Intellectual Disabilities
  • Knee Pain In Children
  • Language Developmental Delays
  • Lead Poisoning In Children
  • Learning Disabilities In Children
  • Leg Pain In Children
  • Medically Complex Child
  • Middle Ear Pain
  • Musculoskeletal Injury
  • Nasal Congestion
  • Nasolacrimal Duct Obstruction
  • Nausea And Vomiting In Kids
  • Newborn Care
  • Newborn Feeding Disorders
  • Nightmares In Children
  • Nonsuppurative Otitis Media
  • Nursemaid's Elbow
  • Nutrition Counseling
  • Obesity In Children
  • Oral Thrush
  • Otitis Externa (SWIMMER'S EAR)
  • Otitis Media
  • Overweight Children
  • Pediatric Allergies
  • Pediatric Anemia
  • Pediatric Sinusitis
  • Pediatric Skin Conditions (E.G. ECZEMA, ACNE)
  • Pink Eye (CONJUNCTIVITIS)
  • Pinworms
  • Pneumonia In Children
  • Poor Appetite In Children
  • Premature Birth
  • Premature Infant
  • Reflux In Infants
  • Roseola
  • Rubella
  • Runny Nose
  • Scabies In Children
  • Scarlet Fever
  • School Physical
  • Sinusitis In Children
  • Skin And Soft Tissue Infections
  • Skin Infections In Children
  • Skin Rashes In Children
  • Speech Disorders
  • Sprains And Strains In Children
  • Strep Throat
  • Swimmer's Ear
  • Testicular Pain
  • Throat Pain
  • Tinea Infections
  • Underimmunization
  • Underweight In Kids
  • Unexplained Fever
  • Urinary Tract Infection (UTI)
  • Urticaria
  • Vaccination Concerns
  • Vaccinations For Children
  • Vaginitis
  • Viral Exanthem In Children
  • Viral Infection
  • Vision Problems In Children
  • Vomiting In Children
  • Well Child Exam
  • Whooping Cough (PERTUSSIS)
  • Wound Infections In Children
  • Wrist And Hand Pain
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Procedures I perform

  • Acid Reflux Treatment
  • Annual Well Child Exam
  • Antibiotic Therapy
  • Anxiety Disorder Screening
  • Anxiety Management
  • Asthma Action Plan
  • Asthma Attack Treatment
  • Asthma Medication Management
  • Attention Deficit Hyperactivity Disorder (ADHD) Evaluation And Treatment
  • Autism Screening And Diagnosis
  • Breastfeeding Assistance
  • Camp Physicals
  • Child Development Guidance
  • Child Developmental Assessment
  • Cholesterol Screening
  • Conjunctivitis Treatment
  • Constipation Education
  • Counseling For Anxiety And Depression
  • Counseling For Autism Spectrum Disorder
  • Counseling For Behavioral Issues
  • Counseling For Children
  • Counseling For Chronic Illness
  • Counseling For Developmental Disorders
  • Counseling For Down Syndrome
  • Counseling For Feeding Problems
  • Counseling For Intellectual Disabilities
  • Daycare Physical
  • Developmental Assessments
  • Developmental Delay Diagnosis
  • Developmental Follow-Up
  • Dietary Counseling
  • Growth And Development Monitoring
  • Growth Development Screening
  • Healthy Lifestyle Guidance
  • Immunization Administration
  • Infant Nutrition Counseling
  • Infection Treatment
  • Injury Prevention
  • Lactation Counseling
  • Newborn Care
  • Nutrition And Diet Counseling
  • Pediatric Asthma Management
  • Pediatric Asthma Screening
  • Pediatric Autism Screening
  • Pediatric Nutrition Counseling
  • Pediatric Sick Visit
  • Pediatric Well Visit
  • Physical Activity Counseling
  • Physical Exam For School
  • Safety And Injury Prevention Counseling
  • School Physical
  • Sleep Counseling
  • Sports Physicals
  • Telemedicine Treatment
  • Telemedicine Visit
  • Vaccinations
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Practice locations

Distance from Change LocationEnter your Location

4200 Wisconsin Ave NW
Washington, DC, 20016

202-243-3425

Fax 202-243-3434

Get Directions

miles away

Fax 202-243-3434

110 Irving St NW
1st Fl
Washington, DC, 20010

202-877-3791

Fax 877-245-1499

Get Directions

miles away

Fax 877-245-1499

3800 Reservoir Rd NW
Main Bldg 3rd Fl Rm 3400
Washington, DC, 20007

202-444-8569

Fax 202-444-4747

Get Directions

miles away

Fax 202-444-4747

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Alterwood Advanatge HMO & DSNP Plans
    • MedStar Family Choice DC Healthy Families
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • CareFirst Maryland Point of Service Plan
    • IH-PPO
    • Medicare Direct
    • Optima Family Care MCO - VA Medicaid MCO
    • CIGNA POS/Network POS
    • MultiPlan, Inc
    • Cigna Achieve Medicare (HMO C-SNP)
    • MedStar Family Choice - Maryland Health Choice
    • IH-Open POS Plus
    • United Medicare Private Fee-for-Service (PFFS) plans
    • IH-POS
    • Anthem Federal Employee Program Standard
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • IH-Open POS II
    • WellPoint Maryland - Maryland Health Choice
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • HighMark
    • OA Plus
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Cigna Preferred Medicare (HMO)
    • Aetna Better Health of VA
    • Aetna Classic 5000
    • BlueChoice Open Access
    • Aetna Classic 5000PD
    • CareFirst Blue Card Program
    • CareFirst EPO
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Aetna VA Exchange
    • Amerigroup DC Healthy Families
    • Geisinger Medicare Advantage
    • Core Essential (HMO)
    • Private Health Care Systems (PPO)
    • Kaiser Permanente Select
    • CareFirst Community Health Plan of MD
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • IH-Indemnity
    • Johns Hopkins Advantage MD PLUS PPO
    • Sentara Health
    • Aetna Better Health of MD
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Medicare Advantage - Advantra Value (PPO)
    • Anthem BCBS Medi Blue SNP
    • Aetna Medicare Advantage HMO & PPO Plans
    • UnitedHealthcare and AARP Medicare Complete Plans
    • CareFirst (NCA) Indemnity
    • Anthem BCBS Medi Blue Dual Adv
    • United Healthcare Community Plan - VA Medicaid MCO
    • CareFirst Administrators
    • Aetna Quality Point of Service (POS)
    • Aetna Elect Choice/ Open Access (POS)
    • AmeriHealth Caritas DC Healthy Families
    • Aetna Premier 200PD
    • Kaiser Permanente Signature
    • Aetna Medicare Advantage PFFS Plan
    • CIGNA PPO Plus
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Optimum Choice
    • Maryland Physicians Care MCO
    • IH-Network Only Plus
    • M.D. IPA (HMO)
    • Cigna True Choice Plus Medicare (PPO)
    • CareFirst Blue Choice Opt Out Open Access
    • Select HMO/HealthFund/Health Network
    • Uniformed Services Family Health Plan
    • IH-POS Plus
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • CIGNA HMO Open Access
    • HealthyBlue PPO
    • IH-EPO Plus
    • AMERIVANTAGE/Amerigroup Community Care
    • TRICARE for Life East
    • CareFirst Dual Prime HMO-SNP
    • Johns Hopkins Advantage MD PPO
    • Coventry Health Care of Virginia
    • Johns Hopkins Advantage MD HMO
    • POS OA
    • Anthem BCBS of VA HealthKeepers Plus
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Aetna Open Choice (PPO)
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • Police and Fire Clinic
    • Amerigroup DC Alliance
    • Beech Street PPO
    • CareFirst Maryland Indemnity or PPO
    • TriWest Healthcare Alliance
    • Choice POS II
    • CIGNA HMO & Network (HMO)
    • Humana Medicare Advantage - HMO Open Access
    • Kaiser Permanente Medicare Plus
    • IH-Open HMO Option
    • Veterans Affairs Community Care Network
    • TRICARE East Prime
    • Aetna Advantage 5750
    • United Healthcare Choice Plus Cardiac Global
    • Aetna HMO
    • CareFirst FEP Blue Focus
    • Kaiser Permanente Medicare Advantage Signature and Select
    • Healthy Blue (HMO, POS)
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • CareFirst Blue Preferred PPO
    • MedStar Family Choice DC Healthcare Alliance
    • Aetna Managed Choice (POS)
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • TRICARE East Select
    • CareFirst BlueChoice HMO
    • United Healthcare Select Plus (POS)
    • Erickson Advantage Plans
    • UnitedHealthcare Individual Exchange Plans
    • United Healthcare Choice
    • Priority Partners - Maryland Health Choice
    • Choice POS II Open Access
    • IH-Open Network Only Plus
    • Medicare FFS
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Aetna Traditional Choice (PPO)
    • Optimum Choice Preferred (POS)
    • Employee Health Plan
    • Aetna Worker's Compensation Network
    • Aetna Basic
    • Great-West Healthcare POS/CIGNA
    • Navigate
    • Cigna Alliance Medicare (HMO)
    • Kaiser Permanente Select - Added Choice
    • First Health PPO
    • Lasso Healthcare - Medicare Medical Savings Account
    • Blue Choice Advantage
    • Aetna Student Health Insurance
    • IH-Open HMO
    • Humana Gold Plus HMO
    • CIGNA SureFit (HMO)
    • United Healthcare Navigate Cardiac Global
    • Aetna Advantage 6350PD
    • Aetna Advantage 6350
    • CIGNA Indemnity
    • CareFirst NASCO
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • Kaiser Permanente Select Cardiac Global
    • OCI Direct (HMO)
    • IH-HMO
    • Anthem Federal Employee Program Basic
    • CIGNA EPO
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • United Healthcare Choice Cardiac Global
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • United Student Resources
    • CIGNA PPO
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • Coventry of Delaware HMO/PPO
    • Advantra Platinum (PPO)
    • Options PPO Cardiac Global
    • CareFirst MedStar Select PPO
    • Humana Medicare Advantage - PPO
    • Tricare Reserve Select
    • Health Services for Children with Special Needs
    • United HealthCare Community Plan - Maryland Health Choice Program
    • CareFirst Group Medicare Advantage
    • Kaiser Permanente Signature - Added Choice
    • Aetna Managed Choice Open Access (POS)
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • United Healthcare Options (PPO)
    • Kaiser Maryland Medicaid MCO
    • Choice Fund PPO
    • Magellan Complete Care of VA - VA Medicaid MCO
    • CIGNA Connect EPO
    • AmeriHealth Caritas DC Healthcare Alliance
    • NYC Medicare Advantage Plus
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • United Healthcare Choice Plus
    • Aetna Classic 3500
    • Cigna True Choice Medicare (PPO)
    • Choice Care Network/HUMANA (PPO)
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • HumanaChoice Honor's plan PPO
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • United Healthcare Select HMO - EPO/NPP
    • Private Fee-for-Service Plans (PFFS)
    • UHC Passport
    • Coventry Health Care National Network PPO
    • IH-Open EPO Plus
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Signature Administrator PPO/TPA
    • Anthem BCBS Medi Blue Plus
    • Choice POS
    • Jai Medical Systems - Maryland Health Choice
    • Cigna TotalCare (HMO D-SNP)
    • Network OA
    • CareFirst MedStar PPO
    • M.D. IPA Preferred (POS)
    • HumanaChoice PPO
    • First Health PPO
    • DC/MD SHOP QHP Small Business Plans
    • CareFirst Federal Employee Program (Std. & Basic PPO)

Education

Board Certification: Pediatric Nursing Certification Board

Graduate: The Catholic University Of America (2004)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Aug 28, 2025

    Allison is the best!

  • Jun 17, 2025

    Allison was wonderful and took time to thoughtfully answer all of our questions.

  • Jan 28, 2025

    Dr. Greenleaf was so wonderful. Really made us feel better about preemie concerns, etc. Very calm, very reassuring. And she would answer our emails with random questions very promptly.