Doctors and health care providers in Washington, DC
45,857 individual NPPES records list a practice address in Washington, 1st of 4 District of Columbia cities. The largest group is home health aide: 8,945, 20% of the city's records, against 20% across District of Columbia. Page 664 of 918.
The 8 largest groups in Washington
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Washington in District of Columbia
- Rank in District of Columbia1st of 4 cities by records
- Share of the state99.2% of District of Columbia's records
- Specialties present25 or more taxonomy codes
- Top three groups39.8% of all records
- Home Health Aide rank1st of the 10 District of Columbia cities with the most
Providers in Washington, alphabetically
- Crystal PettiePersonal Care Attendant1992519052
- Arianna PettifordBehavior Technician1275343378
- Leah PettifordNurse Practitioner1700543527
- Victoria Pettiquoi-Morgan, LCSW-CClinical Social Worker1184027153
- Opal Pettis, MDChild & Adolescent Psychiatry Physician1083798060
- Clint Pettit, MDHospice and Palliative Medicine (Internal Medicine) Physician1588921787
- Diane Pettit, NURSE PRACTITIONERAdult Health Nurse Practitioner1073674628
- Chavelle PettusPersonal Care Attendant1366953663
- Tameka PettusCase Manager/Care Coordinator1033813753
- Tynisha PettusPersonal Care Attendant1700397007
- Yolanda Pettus, HHAHome Health Aide1174883060
- Aerial Petty, DOFamily Medicine Physician1427637727
- Coringia PettyPersonal Care Attendant1083296743
- Kevin Petty, CPSCase Manager/Care Coordinator1720860349
- Robert Petty, PTA MTMassage Therapist1174683882
- Shannon PettyCase Manager/Care Coordinator1477233203
- Sheritta PettyPersonal Care Attendant1750963526
- Sondra Petty, LICSWClinical Social Worker1851625495
- Jacquline PetwayHome Health Aide1962754903
- Jasmine PetwayHome Health Aide1518219559
- Jasmine PetwayHome Health Aide1750133195
- Lorraine PetwayPersonal Care Attendant1518490697
- Christy Petyak, CPNP-PCPediatric Nurse Practitioner1033483748
- Normel Momulouh PeuzidjeuCase Manager/Care Coordinator1841163508
- Elizabeth PevetoPhysical Therapist1316343700
- Amanda Pewett, BCBABehavior Analyst1578932018
- Rose PeyerRegistered Nurse1487916094
- Crystal PeytonPersonal Care Attendant1528752748
- Davon PeytonPersonal Care Attendant1205647955
- H. Peyton, PSY.D.Clinical Psychologist1740301597
- Betty Peyton-KilbournePersonal Care Attendant1437633757
- Noelle PezziMental Health Counselor1407254758
- Herman Pfaeffle, MDInternal Medicine Physician1467080788
- Hadley Pfalzgraf, MDStudent in an Organized Health Care Education/Training Program1083300719
- Talia Pfeffer, LGSW, LMSWClinical Social Worker1194401687
- Mia Phaire, LICSWClinical Social Worker1154172922
- Chi-Lan Pham, D.D.S.Pediatric Dentistry1003264821
- Elisa Pham, PHARMDPharmacist1467878942
- Hoangmai Pham, MDInternal Medicine Physician1104454594
- Jessica PhamAnesthesiologist Assistant1417816505
- Rosalie Pham, MDAnesthesiology Physician1558380329
- Thi Pham, RDHDental Hygienist1942893821
- Caitlin PhanAnesthesiologist Assistant1639936412
- Tin PhanStudent in an Organized Health Care Education/Training Program1093409211
- Tinette PhanSpeech-Language Pathologist1568198927
- Vy Phan, MDPhysical Medicine & Rehabilitation Physician1528852530
- Elcie Pharaon RejouitLicensed Practical Nurse1184160731
- Meagan Phelan, RDRegistered Dietitian1487070447
- Alfred Phelps, P.A.-CPhysician Assistant1710319553
- Benjamin Phelps, MD, MPH, CTROPMEDPediatrics Physician1306093372
The largest District of Columbia cities
- Ne149
- Washington Dc147
- Bolling Afb74
How to read this directory
Washington, District of Columbia appears in the CMS National Plan and Provider Enumeration System with 45,857 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Washington - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Washington practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Washington is weighted toward Home Health Aide (8,945 clinicians, followed by Personal Care Attendant with 5,624 and Case Manager/Care Coordinator with 3,669). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to District of Columbia's population, Washington reports roughly 6753.9 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Washington patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Washington, DC?
There are 45,857 registered healthcare providers in Washington, DC, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Washington?
The most common specialties in Washington are Home Health Aide, Personal Care Attendant, Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Clinical Social Worker. Home Health Aide has the most providers with 8,945.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.