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 610 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. Alexander NkwettohCase Manager/Care Coordinator1669970752
  2. Wilfred Nkwichet, HHAHome Health Aide1881957223
  3. Jane NkwoRegistered Nurse1073874558
  4. Josephine NkwoHome Health Aide1639589492
  5. Chinecherem NkwochaNurse's Aide1033798673
  6. Francisca NkwochaHome Health Aide1538415815
  7. Adele NlomtitiCase Manager/Care Coordinator1164315123
  8. Myriane Vanessa Nlowe NgomouHome Health Aide1659246379
  9. Alain NnaCommunity Health Worker1417666298
  10. Cicilia Nnadi, NPFamily Nurse Practitioner1669747416
  11. Oliver NnadiHome Health Aide1891403218
  12. Paschal NnadiHome Health Aide1477366532
  13. Samuel Nnadi, NPFamily Nurse Practitioner1164047361
  14. Joseph Nnadike, MDEmergency Medicine Physician1497705701
  15. Olachukwu Nnadili, PCAHome Health Aide1346505989
  16. Amogechukwu NnajiStudent in an Organized Health Care Education/Training Program1134937675
  17. Caroline NnajiHome Health Aide1023389756
  18. Nkechinyere NnajiContractor1548520976
  19. Benedette Nnaji-AniekweFamily Nurse Practitioner1538533773
  20. Aselem NnakaHome Health Aide1265797856
  21. Ejike NnamaniHome Health Aide1649537309
  22. Amarachi Nnamdi-Eze, PTAPhysical Therapy Assistant1952946824
  23. Nkem Nnanedu, RRTCritical Care Registered Respiratory Therapist1922882885
  24. Ikechi NnawuchiPsychiatry Physician1598798662
  25. Benise Nnawuihe, DDSGeneral Practice Dentistry1508470196
  26. Doris NnebeCase Manager/Care Coordinator1124562673
  27. Bede Nnebedum, RNRegistered Nurse1568824043
  28. Nneka NnebueLicensed Practical Nurse1902767312
  29. Gertrude NnodimHome Health Aide1164269700
  30. Victoria NnodimHome Health Aide1639425846
  31. Bine Nnoko MbohCommunity Health Worker1770308546
  32. Jacinta NnoromHome Health Aide1396006136
  33. Siobhan Nnorom, MDStudent in an Organized Health Care Education/Training Program1255075487
  34. Stella NnoromHome Health Aide1144581406
  35. Ehsan Nobakht Haghighi, M.DNephrology Physician1598099095
  36. Erika Noble, FNP-CFamily Nurse Practitioner1558150649
  37. Graciela NobleHome Health Aide1831456573
  38. Katherine Noble, NPNurse Practitioner1194494211
  39. Meagan Noble, CFNPFamily Nurse Practitioner1346823697
  40. Peter Noble, MSW LICSWClinical Social Worker1720364094
  41. Rachel NobleMental Health Counselor1205226719
  42. Robert NobleCase Manager/Care Coordinator1720865132
  43. Shaquanda Noble, HHAHome Health Aide1992056196
  44. Vanessa NobleDental Hygienist1184846214
  45. Vita Noble, MSWClinical Social Worker1427377829
  46. Valerie Noblin, LPCProfessional Counselor1700990058
  47. Angelica Nocerino, M.D.Gastroenterology Physician1932528197
  48. Ariana Nodoushani, MDStudent in an Organized Health Care Education/Training Program1184474108
  49. Stella NoeckerSocial Worker1285410936
  50. Abigail NoelBehavior Technician1306646377

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.