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 603 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
- Jacqueline NgwafonjariHome Health Aide1316202393
- Ruphine NgwainmbiCase Manager/Care Coordinator1144052226
- Yanick NgwambeCase Manager/Care Coordinator1265310833
- Celestine NgwanaHome Health Aide1629943980
- Leo Kingsly NgwashiHome Health Aide1730437328
- Eric NgwasiHome Health Aide1043655343
- Joseph NgwatezehCase Manager/Care Coordinator1104186535
- Ernestine Ngwatung, PCACase Manager/Care Coordinator1508284100
- Esther NgwefuniHome Health Aide1497617443
- Maurine NgwengiCase Manager/Care Coordinator1457609208
- Anna NgwenueHome Health Aide1760142681
- Pamela NgwenyiCase Manager/Care Coordinator1689469462
- Mary Ngwesang AkamangwaHome Health Aide1033953088
- Ntungwe NgwesseSocial Worker1073477782
- Nkengbejah NgweynohHome Health Aide1902272024
- Lisa Nho, LGSWSchool Social Worker1154296481
- Clara Ni, PHARMDPharmacist1912840778
- Aissatou NiangNurse's Aide1225766645
- Soukeye NiangGerontology Nurse Practitioner1881159093
- Michele Niantcho YotchouAttendant Care Provider1114446614
- Fatoumata NiareCase Manager/Care Coordinator1629771134
- Kadidjatou NiareCase Manager/Care Coordinator1659056786
- Mahnoor Niaz, MBBSStudent in an Organized Health Care Education/Training Program1841082609
- Mary NibaCommunity Health Worker1174886337
- Sylvie Niba, PCAProfessional Counselor1619232238
- Joyce NibblinsHome Health Aide1578824009
- Lisa NibblinsHome Health Aide1194086629
- Nik Nicaj, PA-CPhysician Assistant1558913707
- Herbert Nicco-AnnanHome Health Aide1154683258
- Briana NicholasCase Manager/Care Coordinator1376400408
- Iriana NicholasCase Manager/Care Coordinator1073471777
- Shannon NicholasRegistered Dietitian1033070487
- Paurcha NicholesCase Manager/Care Coordinator1265207955
- Bri'Anna NicholsCommunity Health Worker1275391732
- David Nichols, DDSPublic Health Dentistry1518488014
- Diane Nichols, PTPhysical Therapist1891924130
- Domonique Nichols, MDStudent in an Organized Health Care Education/Training Program1861296113
- Donza Nichols, HHAHome Health Aide1710247648
- Evelyn Nichols, LICENSED INDEPENDENTClinical Social Worker1285763102
- Grace NicholsOtolaryngology Physician1508624883
- Jennifer Nichols, MDEmergency Medicine Physician1083118939
- Keon Nichols, HHAHome Health Aide1518227446
- Kobie Nichols, MTMassage Therapist1730897281
- Maria Nichols, DDSGeneral Practice Dentistry1629086558
- Michael NicholsStudent in an Organized Health Care Education/Training Program1558066340
- Natalie Nichols, LPCProfessional Counselor1831606953
- Rhamar NicholsCase Manager/Care Coordinator1790532216
- Jason Nicholsen, LICSWClinical Social Worker1548673387
- Ashley Nicholson, MDEmergency Medicine Physician1558688861
- McArthur NicholsonPersonal Care Attendant1073020699
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.