Ada R Allen, CRNP Ada R. Allen, CRNPLanguages: EnglishPhone: (301) 373-7900Fax: (301) 373-6900Contact this Provider: (301) 373-7900SpecialtiesFamily MedicineEducationAllied Health Education: Bowie State University (2001)Practice Locations22590 Shady CourtCalifornia, MD 20619View MapPhone: (301) 373-7900Fax: (301) 373-6900