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 342 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. Keith Hampden, PHDRegistered Dietitian1477710739
  2. Cathy Hampton, NPAdult Health Nurse Practitioner1306127295
  3. Christopher Hampton, FNP-C, DNPFamily Nurse Practitioner1043901424
  4. Lonetta HamptonPersonal Care Attendant1003484338
  5. Shawna Hampton, LMSW, LGSWSocial Worker1629707260
  6. Tippi Hampton, RNAdministrator Registered Nurse1992069660
  7. Tyrone Hampton, CACAddiction (Substance Use Disorder) Counselor1568516433
  8. Olivia Hamrah, MDChild & Adolescent Psychiatry Physician1215467113
  9. Mabel Hamrell, AUDAudiologist1861759417
  10. Shadi Hamwi, MDNephrology Physician1952497372
  11. Seniya HamzaHome Health Aide1528531662
  12. Maryam HamzatHome Health Aide1932732195
  13. Charles Han, M.D.Emergency Medicine Physician1841644101
  14. Karina Han, RNCritical Care Medicine Registered Nurse1902731367
  15. Robin HanClinical Child & Adolescent Psychologist1740053420
  16. Steven HanInternal Medicine Physician1881154698
  17. Xue Han, MSW, LICSWClinical Social Worker1871925453
  18. Yoonjin HanBehavior Technician1316701535
  19. Yu Ling Han, PH.D.Psychologist1376897439
  20. Sayaka Hanada, CRNPFamily Nurse Practitioner1649812181
  21. Radwa HanafyPsychiatry Physician1033946041
  22. Carla Hanash, MD, MPHPediatric Cardiology Physician1326246521
  23. Meredith Hanback, PH.D.Clinical Psychologist1508174640
  24. Jamesina HancilesNurse's Aide1407449309
  25. Andrew Hancock, DCChiropractor1548410178
  26. Ava Hancock, CFNPFamily Nurse Practitioner1245599349
  27. Daniela HancockCase Manager/Care Coordinator1477397545
  28. Ivory Hancock, DMDDentist1457528960
  29. Julie Hancock, MDDermatology Physician1760125876
  30. Karra Hancock, LICSWClinical Social Worker1558704304
  31. Omeka Hancock, HHAHome Health Aide1356600514
  32. Patricia HancockPersonal Care Attendant1346872090
  33. Porsche HancockSchool Psychologist1013433499
  34. Sapriyah HancockCase Manager/Care Coordinator1831085521
  35. Victoria HancockCase Manager/Care Coordinator1932926235
  36. Hassan HandCase Manager/Care Coordinator1629778659
  37. Sarah HandCommunity Health Worker1730779018
  38. Wagayeho HandeboHome Health Aide1609134626
  39. Stephanie Handel, LCSW-C, LICSW, LCSWClinical Social Worker1457590135
  40. Todd Handelman, MSW, LCSW-CClinical Social Worker1598827875
  41. Judith HandjinicolaouFamily Nurse Practitioner1114902855
  42. Maren Handler-Siegel, LICSWClinical Social Worker1992907554
  43. James Handley, DPTPhysical Therapist1699469213
  44. Rebecca Handley, RDRegistered Dietitian1760960942
  45. Elizabeth HandoHome Health Aide1881958791
  46. Arthur HandonAttendant Care Provider1952234577
  47. Bonnie HandonPersonal Care Attendant1780433037
  48. Andrea Handscomb, CCC-SLPSpeech-Language Pathologist1295968139
  49. Emily HandyClinical Social Worker1548050586
  50. Kevin Handy, M.D.Critical Care Medicine (Anesthesiology) Physician1326330804

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.