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 715 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. Chanell RossPersonal Care Attendant1013869569
  2. Charnita RossHome Health Aide1073873436
  3. Collin RossAddiction (Substance Use Disorder) Counselor1922887934
  4. David Ross, M.D.Infectious Disease Physician1063513851
  5. David RossAdult Companion1255994042
  6. David Ross, LICSWClinical Social Worker1013782283
  7. Devin RossPersonal Care Attendant1972235687
  8. Donald Ross, M.EDSchool Psychologist1316375033
  9. Donald RossAddiction (Substance Use Disorder) Counselor1386362465
  10. Donna Ross, PSY.D.Clinical Psychologist1518006246
  11. Elizabeth Ross, M.D.Specialist1770549818
  12. Erin Ross, MS, RD, LDRegistered Dietitian1346380821
  13. Eugene RossHome Health Aide1780151654
  14. Felicia RossPersonal Care Attendant1770368110
  15. Gabrielle Ross, LGSWSocial Worker1104743855
  16. Geoffrey Ross, LPCProfessional Counselor1649500216
  17. Gregory RossPsychiatry Physician1295181527
  18. Jacqueline Ross, PCAHome Health Aide1881942712
  19. James Ross, CCC-SLPSpeech-Language Pathologist1326496886
  20. Jerilyn Ross, LCSWSocial Worker1912180639
  21. Johnese RossPersonal Care Attendant1124868005
  22. Judy Ross, RNAdult Psychiatric/Mental Health Registered Nurse1033200662
  23. Katherine Ross, PHDPsychologist1922572916
  24. Kathy-Ann RossRegistered Nurse1831701390
  25. Kelvin RossCase Manager/Care Coordinator1811698699
  26. Lashawn RossHome Health Aide1639431950
  27. Leigh Ross, PHARM.D.Pharmacotherapy Pharmacist1811029333
  28. Lisa Ross, CNMAdvanced Practice Midwife1205947595
  29. Louis Ross, M.D.Psychiatry Physician1790849677
  30. Marina Ross, MSSocial Worker1518821818
  31. Mary Ross, MS, CCC-SLPSpeech-Language Pathologist1497094510
  32. Maxine RossPersonal Care Attendant1316671233
  33. Monique RossCase Manager/Care Coordinator1518662527
  34. Myles RossStudent in an Organized Health Care Education/Training Program1942145578
  35. Nancy Ross, O.D.Optometrist1356371108
  36. Nathaniel Ross, MSWClinical Social Worker1811602758
  37. Odel Ross, HHAHome Health Aide1841842739
  38. Sarah Ross, LGSWSchool Social Worker1982481586
  39. Shanquella RossCase Manager/Care Coordinator1487441796
  40. Stephen Ross, DPMPodiatrist1619940871
  41. Stuart Ross, DMDGeneral Practice Dentistry1063574879
  42. Tondalea RossHome Health Aide1003175712
  43. Mary Ross-Gray, PHDFamily Psychologist1760208987
  44. Jennifer Ross-MooreClinical Social Worker1255932166
  45. Josie Rossbach, RDNRegistered Dietitian1831073816
  46. Mark Rosse, M.D.Psychiatry Physician1588854418
  47. Adriana Rossel, LICSWSchool Social Worker1831674670
  48. Nita RosserAdult Companion1144868472
  49. Stefanie Rosser, R.D.Registered Dietitian1710660485
  50. Stephen Rossetti, PHDCounseling Psychologist1144706037

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.