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 372 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. Elizabeth Holtan, MDAnesthesiology Physician1184870941
  2. Shearice HoltonBehavior Technician1013673284
  3. Timothy HoltzInternal Medicine Physician1235001793
  4. Brenda HoltzclawPersonal Care Attendant1710614748
  5. Jamia HoltzclawPersonal Care Attendant1437831872
  6. Jermaine HoltzclawPersonal Care Attendant1508734377
  7. Katherine HoltzmanSpeech-Language Pathologist1124539911
  8. Deborah Holzer, MSWClinical Social Worker1285852186
  9. Sara Holzgrafe, PTPhysical Therapist1073760245
  10. Valerie Holzherr, PA-CMedical Physician Assistant1083670806
  11. Marc Holzman, M.D.Ophthalmology Physician1033206586
  12. Tracy Holzman, NP-CAdult Health Nurse Practitioner1437759677
  13. Kara HomStudent in an Organized Health Care Education/Training Program1497694293
  14. Navid HomayouniNuclear Radiology Physician1558456855
  15. Fatemeh Homayounieh, MDStudent in an Organized Health Care Education/Training Program1356038244
  16. Angela Homer, M.T.Massage Therapist1467768184
  17. Dominique Homza, MSN, APRN, FNP-CFamily Nurse Practitioner1992258107
  18. Hermine HonbaCase Manager/Care Coordinator1184994071
  19. Yuliia HoncharukRegistered Nurse1093640666
  20. Margueritte HondCommunity Health Worker1376222505
  21. Bronwyn HonestyHome Health Aide1073871489
  22. Alison Hong, MDStudent in an Organized Health Care Education/Training Program1093568610
  23. Caroline Hong, NPOccupational Health Nurse Practitioner1700352382
  24. Chang Ki Hong, CRNACertified Registered Nurse Anesthetist1750711974
  25. Dahye Hong, M.D.Pediatric Gastroenterology Physician1811214844
  26. Ella Hong, M.D.Psychiatry Physician1952797094
  27. Ellainna Hong, LICSW, LCSWClinical Social Worker1679290183
  28. In Soon Hong, MDAnatomic Pathology & Clinical Pathology Physician1770698201
  29. Sa-Yun Hong, M.D.Internal Medicine Physician1619139854
  30. Christina Hong-Huber, PSYDPsychologist1720603210
  31. Roger Hongla-MomhaHome Health Aide1740540491
  32. Susan Honig, M.D.Hematology & Oncology Physician1184841330
  33. Abravi HonkuHome Health Aide1578825972
  34. Edward Honnold, LICSWClinical Social Worker1508133414
  35. Kossi HonsouHome Health Aide1033477658
  36. Amy Hont, M.D.Pediatric Hematology & Oncology Physician1013270685
  37. Amari HoodCase Manager/Care Coordinator1467154617
  38. Ashtyn HoodPastoral Counselor1194660779
  39. Catherine Hood, NPNurse Practitioner1497248637
  40. Colton HoodEmergency Medicine Physician1912240151
  41. Dewitt HoodPersonal Care Attendant1578427761
  42. Jakiya HoodCase Manager/Care Coordinator1982481289
  43. Kelly HoodHome Health Aide1679838536
  44. Mary Hood, PTPhysical Therapist1326108036
  45. Robert Hood, DDSDentist1467570689
  46. Emerica HookePersonal Care Attendant1831795921
  47. Debbie HookerPersonal Care Attendant1326743675
  48. Gillian Hooker, PH.D., SC.M.Genetic Counselor (M.S.)1003054701
  49. Sharon Hooker, PCAHome Health Aide1851656490
  50. Wendy HookmanPsychiatry Physician1083613681

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.