NPPES file of Aug 9, 2026

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 605 of 918.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Jackson NimleyCase Manager/Care Coordinator1861382038
  2. Ruth NimleyCase Manager/Care Coordinator1871736280
  3. Bohogoum Nimon-TokiHome Health Aide1023891884
  4. Dima Nimri, M.D.Rheumatology Physician1073045837
  5. Emeldine NingCase Manager/Care Coordinator1588341663
  6. Marivon NingHome Health Aide1801261300
  7. Faithful NingkumCase Manager/Care Coordinator1477333854
  8. Clinton Fru NingoCase Manager/Care Coordinator1013891522
  9. Bolanle NiranoluwaHome Health Aide1902161029
  10. Hana NisaPersonal Care Attendant1710641295
  11. Brenda Nisbett-MooreRegistered Dietitian1508791740
  12. Mackenzie NishOccupational Therapist1376224394
  13. Brenda NishimuraSchool Psychologist1871921510
  14. Marlyse NitcheuHome Health Aide1235094038
  15. Katherine Nitz, PH.D.Psychologist1760600407
  16. Emily Niu, M.D.Sports Medicine (Orthopaedic Surgery) Physician1689990244
  17. Ruth NivarPersonal Care Attendant1174337844
  18. Yomeiry NivarHome Health Aide1053672758
  19. Voncilla NivensPersonal Care Attendant1003736158
  20. Ambia NixonCounselor1508681917
  21. Brittany NixonCase Manager/Care Coordinator1427862838
  22. Donovan NixonStudent in an Organized Health Care Education/Training Program1285506162
  23. Rita Niyigena, O.D.Optometrist1770913915
  24. Tchoua NjabbouHome Health Aide1780062182
  25. Caroline NjabeHome Health Aide1871449181
  26. Jackline NjafuhHome Health Aide1316330186
  27. Mariama NjaiLicensed Practical Nurse1083213656
  28. Anna NjaikoHome Health Aide1780948364
  29. Chiara Anzeh Njaka NdangohCase Manager/Care Coordinator1063277267
  30. Sundayma NjalCase Manager/Care Coordinator1083490924
  31. Pauline NjandjaHome Health Aide1790040129
  32. Hugues NjanenHome Health Aide1962767871
  33. Alain NjangHome Health Aide1891231262
  34. Assumpta NjangHome Health Aide1053669804
  35. Clovis NjangHome Health Aide1497014104
  36. Donaldson Njang, RNPsychiatric/Mental Health Registered Nurse1629772587
  37. Florence Njang, NPFamily Nurse Practitioner1609257880
  38. Fortoh NjangCase Manager/Care Coordinator1902623762
  39. Gwendoline Njang, RNRegistered Nurse1962761676
  40. John Njang, HOME HEALTH AIDEHome Health Aide1467899674
  41. Martin Njang, HHAHome Health Aide1265780902
  42. Shirley Njang EkangakiCase Manager/Care Coordinator1013753144
  43. Achille NjanjiCase Manager/Care Coordinator1487364964
  44. Grace NjankenjiRegistered Nurse1386450237
  45. Violet NjapbosungCommunity Health Worker1740038298
  46. Vincent Njau, HHAHome Health Aide1952663585
  47. Bertrand NjeckHome Health Aide1215375910
  48. Evodia NjeckHome Health Aide1679084909
  49. Rogers NjeckHome Health Aide1700399185
  50. Aziwung NjefeBehavior Technician1255127320

The largest District of Columbia cities

  1. Ne149
  2. Washington Dc147
  3. Bolling Afb74

All of District of Columbia →

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.