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 146 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. Reginald CallowayPersonal Care Attendant1073219192
  2. Sandra CallowayHome Health Aide1821983487
  3. Victoria CallowayPersonal Care Attendant1487506036
  4. Suzzette CallwoodHome Health Aide1457010415
  5. Joel CaloHome Health Aide1972868230
  6. Nioule CaloHome Health Aide1811252463
  7. Colleen Calpin, NPNeonatal Intensive Care Registered Nurse1730917097
  8. Emma Calvert, PA-CPhysician Assistant1033349808
  9. Timothy Calvey, PSY.D.Clinical Psychologist1699059493
  10. Ngwanue CalvinCommunity Health Worker1336011444
  11. Jessi Calzado EspondaPersonal Care Attendant1144925900
  12. Andres Camacho, MDStudent in an Organized Health Care Education/Training Program1124656889
  13. Axel CamachoBehavior Technician1629659651
  14. Aminata Camara, NPPsychiatric/Mental Health Nurse Practitioner1417218199
  15. Hawa CamaraHome Health Aide1538422647
  16. Jazzmin CamaraPersonal Care Attendant1770133431
  17. Mariama CamaraHome Health Aide1932464914
  18. Mohammed CamaraCase Manager/Care Coordinator1740052554
  19. Ramatoulaye CamaraHome Health Aide1154686277
  20. Sire CamaraHome Health Aide1528325628
  21. Yariatou CamaraRegistered Nurse1124629340
  22. Laura CamarataClinical Social Worker1245035377
  23. Claudia Camargo, LICSWClinical Social Worker1497108260
  24. Bruce Cambosos, MDForensic Psychiatry Physician1942542675
  25. Elizabeth CambridgePersonal Care Attendant1578261491
  26. Janell CameronHome Health Aide1568880003
  27. Jennifer Cameron, LISWSocial Worker1336389659
  28. John CameronPersonal Care Attendant1922751486
  29. Miriam Cameron, MDInternal Medicine Physician1518025428
  30. Oswald Cameron, D.D.S.General Practice Dentistry1356436042
  31. Sydney CameronBehavior Technician1396661930
  32. Tranene CameronPersonal Care Attendant1578131348
  33. Kathryn Camicia, PHDCounseling Psychologist1184884223
  34. Nicole Cammack, PH.D.Clinical Psychologist1699144113
  35. Kathryn Camp, M.S., R.D., C.S.P.Pediatric Nutrition Registered Dietitian1437194495
  36. Michelle CampInternal Medicine Physician1598228009
  37. Nadine Camp, CPNPPediatric Nurse Practitioner1578558664
  38. Nicole Camp-Alerte, M.D.Anesthesiology Physician1699939678
  39. Carmen Helena Campalans CarvalloPhysician Assistant1790464550
  40. Kathryn Campana, PH.D.Psychologist1720598428
  41. Erica CampanaroFamily Nurse Practitioner1861936528
  42. Veronica Campanella, M.D.Pediatrics Physician1073040788
  43. Alexis CampbellCase Manager/Care Coordinator1700639689
  44. Alicia CampbellPersonal Care Attendant1134763642
  45. Andre Campbell, PAMedical Physician Assistant1013968437
  46. Bianca Campbell, MD, PHARMDStudent in an Organized Health Care Education/Training Program1932043999
  47. Brenda Campbell, LICSWMental Health Counselor1902625940
  48. Brooklyn Campbell, MDStudent in an Organized Health Care Education/Training Program1538009634
  49. Ciara CampbellBehavior Technician1871187716
  50. Courtney Campbell, CAAAnesthesiologist Assistant1053004077

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.