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 344 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. Ida Hanson, IBCLCLactation Consultant (Non-RN)1467269233
  2. Kathryn HansonPediatric Dentistry1255194957
  3. Lawrence Hanson, MDStudent in an Organized Health Care Education/Training Program1598517096
  4. Sarah HansonOther Technician1790975662
  5. Sherri HansonHome Health Aide1093060923
  6. Thomas Hansson, M.D.Internal Medicine Physician1962414037
  7. Diane HapliRegistered Nurse1093070666
  8. Lisa Happ, PH.D.Clinical Psychologist1841409273
  9. Eva HappelBehavior Technician1881583565
  10. Pamela HappiCommunity Health Worker1225846546
  11. Sandrine Happi, NPNurse Practitioner1619468162
  12. Therese HappiHome Health Aide1104184423
  13. Guy Happi MenthgeCommunity Health Worker1740025618
  14. Asim Haracic, MDPsychiatry Physician1821025834
  15. Elizabeth HaraczRegistered Dietitian1740972025
  16. Ashraf Harahsheh, MDPediatric Cardiology Physician1164625273
  17. Matthew Harb, M.D.Adult Reconstructive Orthopaedic Surgery Physician1144630161
  18. Danah Harbi, O.D.Optometrist1972847739
  19. Gloria HarbinHome Health Aide1144842022
  20. Austin Harbison, DDSGeneral Practice Dentistry1912576828
  21. Rachelle HarborCommunity Health Worker1134098742
  22. Miranda Harbridge, RDObesity and Weight Management Nutrition Registered Dietitian1710526371
  23. Rosemary Harbuck, NPAcute Care Nurse Practitioner1548709769
  24. Leah HarburgPediatrics Physician1427517267
  25. Maurice HarcumPersonal Care Attendant1376338160
  26. Bernard Hardeman, APRN, FNP-BCFamily Nurse Practitioner1033352901
  27. Jalyn HardenClinical Social Worker1043844699
  28. Stephen Harden, D.D.S.Dentist1689819427
  29. John Hardenbergh, LGSWClinical Social Worker1033786058
  30. Jalissa Hardesty, SCHOOL PSYCHOLOGISTSchool Psychologist1104214766
  31. Denise Hardie, HHAHome Health Aide1346509502
  32. Laura Hardiman, RDPediatric Nutrition Registered Dietitian1528458973
  33. Meghan Hardiman, MS, CCC-SLPSpeech-Language Pathologist1700515244
  34. Karen Hardin, P.T.Physical Therapist1235491853
  35. Robert Hardin, CAC-ADCase Manager/Care Coordinator1356742027
  36. Adrienne Harding, M.A., M.A., NCC, LPCProfessional Counselor1588196224
  37. Valencia Hardison, BSN, RNRegistered Nurse1811776230
  38. Aruna Harduarsingh-PermaulFamily Medicine Physician1003172172
  39. Ja'Lessa HardwickPsychologist1528538659
  40. Tamika Hardwick, LCSWClinical Social Worker1386999126
  41. Cache HardyPersonal Care Attendant1790678472
  42. Carolyn HardyHome Health Aide1033470885
  43. Cheron Hardy, APRN, NP-C, CNMNurse Practitioner1831449024
  44. Destiny HardyAnesthesiologist Assistant1609369735
  45. Donika HardyCommunity Health Worker1518763077
  46. Ebony HardyHome Health Aide1508125428
  47. Jawanna HardyCase Manager/Care Coordinator1740098524
  48. Joyce HardyHome Health Aide1992115489
  49. Kenisha HardyPersonal Care Attendant1336995141
  50. Lachelle HardyPersonal Care Attendant1376437194

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.