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 209 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. Warren Dawson, ARRTRadiologic Technologist1578630356
  2. William DawsonStudent in an Organized Health Care Education/Training Program1982545315
  3. Beverly DayHome Health Aide1407456445
  4. Brooke DayPersonal Care Attendant1952052094
  5. Cornell DayPersonal Care Attendant1457170409
  6. Daniel Day, M.S.W.Clinical Social Worker1952493744
  7. Diana DayPersonal Care Attendant1891557922
  8. Keith DayCommunity Health Worker1578267175
  9. Kristin DayClinical Social Worker1619195609
  10. Latarsha DayCase Manager/Care Coordinator1679329411
  11. Michelle Day, M.D.Diagnostic Radiology Physician1952590119
  12. Nishelle DayPersonal Care Attendant1295516268
  13. Phyllis DayPersonal Care Attendant1467100131
  14. Raquel DayPersonal Care Attendant1154022770
  15. Sekeithia Day, PCAHome Health Aide1467717058
  16. Shirley DayHome Health Aide1558994038
  17. Carron Day-ScottPersonal Care Attendant1356223150
  18. Alexis DayeClinical Social Worker1083375075
  19. Caleb DayebgaCase Manager/Care Coordinator1386463206
  20. Jillian Dayneka, MD, MPHStudent in an Organized Health Care Education/Training Program1528810017
  21. Wilma Dayrit, MDPediatrics Physician1801824248
  22. David Dayton, PHDClinical Psychologist1780101758
  23. Melissa DazoPediatric Nurse Practitioner1013593771
  24. Britni De Castro, PT, DPTPhysical Therapist1073448346
  25. Lubia De CastroHome Health Aide1568719037
  26. Yvonne De Cuir, PH.D.Clinical Psychologist1699908970
  27. Venise Rita De Etoulem, PHARM.DPharmacist1326735069
  28. Simon De Freitas, MDVascular Surgery Physician1457873531
  29. Carshell De Gale, LGSWSocial Worker1376322982
  30. Fernando De Greef, L.P.C.Professional Counselor1427334168
  31. Robert De Gregorio, MDStudent in an Organized Health Care Education/Training Program1568256691
  32. Ellen De Groof, MDAnesthesiology Physician1528009891
  33. Sarah Maya De Guzman, DOStudent in an Organized Health Care Education/Training Program1497384721
  34. Christian De Jesus, LGAT, ATR-PMental Health Counselor1538024930
  35. Daniel De Jesus, MDFamily Medicine Physician1932455656
  36. Honorata De JesusHome Health Aide1497319255
  37. Luz Viviana De JesusDoula1336648724
  38. Matthew De Jesus, MDAnesthesiology Physician1942402771
  39. Angelimar De Jesus Jimenez, RDRegistered Dietitian1811482995
  40. Montana De La CruzMental Health Counselor1669136685
  41. Sunilda De La CruzHome Health Aide1700136736
  42. Mayi De La Cruz OzunaHome Health Aide1255977880
  43. Adriana De La Flor Llona, M.D.Student in an Organized Health Care Education/Training Program1023754595
  44. Geraldine De La Rosa-Lopes, PHDPsychologist1841752177
  45. Katherine De Lara, PT, DPT, ATCPhysical Therapist1770155509
  46. Ivette De LeonLicensed Practical Nurse1114698826
  47. Anny De Los SantosCase Manager/Care Coordinator1457171084
  48. Deogracias De LunaInternal Medicine Physician1942940085
  49. Lorenzo De Marchi, MDAnesthesiology Physician1649472473
  50. Karine De Oliveira Dias, MDPediatric Anesthesiology Physician1932428695

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.