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

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

4.9 out of 5 (34 reviews)

Specialties: Pediatrics

Languages: English

Clinical areas of focus

  • Adhd Evaluation
  • Apnea In Newborns
  • Bronchopulmonary Dysplasia
  • Feeding Difficulties In Newborns
  • Internal Jugular Central Line Placement
  • Late Pregnancy Complications
  • Newborn Screening Tests
  • Pediatric Autism Screening
  • Reflux In Infants
  • Surfactant Therapy
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Conditions and procedures

Conditions I treat

  • Abnormal Breathing
  • Abnormal Drug Findings In Blood
  • Apnea In Newborns
  • Artificial Openings Complications
  • Asthma In Children
  • Autism Spectrum Disorder
  • Birth Defects Due To Maternal Conditions
  • Bowel Obstruction In Newborns
  • Bronchopulmonary Dysplasia
  • Candidiasis
  • Cardiometabolic Disorders
  • Cerebral Palsy In Infants
  • Chronic Cough In Kids
  • Cleft Lip And Palate
  • Conditions Originating In Perinatal Period
  • Congenital Absence, Atresia And Stenosis Of Small Intestine
  • Congenital Deformities Of Hip
  • Congenital Heart Disease
  • Congenital Intestinal Malformations
  • Congenital Malformation Syndromes Affecting Multiple Systems
  • Congenital Malformations Of Esophagus
  • Congenital Malformations Of Gallbladder, Bile Ducts And Liver
  • Congenital Malformations Of Intestine
  • Congenital Malformations Of Larynx
  • Congenital Malformations Of Male Genital Organs
  • Congenital Malformations Of Skin
  • Congenital Malformations Of Skull And Face Bones
  • Congenital Malformations Of Trachea And Bronchus
  • Congenital Musculoskeletal Deformities Of Head, Face, Spine And Chest
  • Contact With Communicable Diseases
  • Convulsions
  • Delayed Speech In Children
  • Dentofacial Abnormality
  • Developmental Delays
  • Developmental Delays In Toddlers
  • Diaper Rash
  • Diseases Of Upper Respiratory Tract
  • Diseases Of Vocal Cords
  • Disorders Of Muscle Tone Of Newborn
  • Disturbances Of Cerebral Status Of Newborn
  • Down Syndrome Complications
  • Feeding Difficulties In Newborns
  • Feeding Problems In Newborns
  • Fetal Alcohol Syndrome
  • Fetal Growth Restriction
  • Gastroesophageal Reflux Disease
  • General Symptoms
  • Hemangioma
  • Hemangioma Of Infancy
  • High Birth Weight Complications
  • Hydrocephalus
  • Hypoxia
  • Intestinal Atresia
  • Intracerebral Hemorrhage
  • Joint Disorder
  • Kernicterus
  • Lack Of Coordination
  • Lack Of Coordination In Children
  • Lacrimal Gland Disorders
  • Large For Gestational Age Complications
  • Late Pregnancy Complications
  • Macrosomia Complications
  • Maternal Diabetes Complications In Newborn
  • Neonatal Aspiration Syndrome
  • Neonatal Hemorrhages
  • Neonatal Hypotonia
  • Neonatal Pneumonia
  • Neonatal Respiratory Failure
  • Neonatal Seizures
  • Neonatal Sepsis
  • Neonatal Stroke
  • Nervous And Musculoskeletal Symptoms
  • Newborn Complications From Labor And Delivery
  • Newborn Complications From Maternal Pregnancy
  • Newborn Feeding Problems
  • Newborn Hypoglycemia
  • Newborn With Birth Asphyxia
  • Outcome Of Delivery
  • Personal History Of Allergies In Children
  • Pervasive Developmental Disorder
  • Placental Disorders
  • Pregnancy Venous Complications Care
  • Pulmonary Heart Disease
  • Reflux In Infants
  • Respiratory Conditions
  • Respiratory Distress Syndrome In Newborns
  • Respiratory Failure In Newborn
  • Retinal Disease
  • Seizures In Children
  • Subarachnoid Hemorrhage In Newborn
  • Subclinical Hypothyroidism
  • Thalassemia
  • Undescended Testicle
  • Urological Disorders
  • Viral Infection
  • Vision Problems In Children
  • Vomiting And Nausea
  • Vulva And Perineum Disorders
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Procedures I perform

  • Adhd Evaluation
  • Adrenal Hormone Level Testing
  • Apnea Monitoring
  • Asthma Management
  • Body Mass Index (BMI) Evaluation
  • Capillary Blood Gas
  • Cardiac Arrhythmia Monitoring
  • Cardiopulmonary Resuscitation
  • Continuous Positive Airway Pressure Ventilation
  • Cranial Ultrasonography
  • Diagnostic Laryngoscopy
  • Dialysis
  • Dopamine Therapy
  • Echocardiography
  • Echoencephalography With Image Documentation
  • Enterocele Repair
  • Fetal Echocardiography
  • Gastrointestinal Therapy
  • Gastrointestinal Tube Placement
  • Gavage Feeding
  • Health Promotion Counseling
  • Hearing Testing
  • Home Ventilation Therapy
  • Hypoxemic Respiratory Failure Management
  • Imaging Services
  • Immunization Administration
  • Infant Hips Ultrasound
  • Internal Jugular Central Line Placement
  • Intravenous Antibiotic Administration
  • Mixed Venous Oxygen Saturation
  • Neonatal Circumcision
  • Newborn Care
  • Newborn Screening Tests
  • Non-Invasive Ventilation
  • Nutrition Counseling
  • Palliative Care Services
  • Pediatric Autism Screening
  • Pediatric Ultrasound
  • Pediatric Well Visit
  • Perinatal Asphyxia Treatment
  • Physical Exams
  • Pulmonary Function Tests
  • Pulse Oximetry
  • Sexually Transmitted Disease Testing
  • Skin Allergy Testing
  • Sleep Study
  • Speech Audiometry With Tympanometry
  • Stereoencephalography
  • Surfactant Therapy
  • Testicular Ultrasound
  • Thrombocytapheresis
  • Urinary Protein Test
  • Vaccinations
  • Vision Screening
  • Vitamin Deficiency Screening
  • Weight Measurement
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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

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

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

202-877-3791

Fax 877-245-1499

Get Directions

miles away

Fax 877-245-1499

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

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.