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 182 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. Sara ComtoisOccupational Therapist1831065051
  2. Kristin ConaboyPediatric Occupational Therapist1134482987
  3. Aaron ConardRadiological Physics Physician1013784644
  4. Marie Eugenie Concepcion, M.D.Internal Medicine Physician1346511664
  5. Rochelle ConcepcionBehavior Technician1528957677
  6. Tamara ConcepcionHome Health Aide1518221936
  7. Sesilia ConcholaSocial Worker1407243264
  8. Fatoumata CondeHome Health Aide1851646384
  9. Mahawa CondeHome Health Aide1871365833
  10. Constance Condrell, PHDMarriage & Family Therapist1336353267
  11. William Condrell, M.D.Internal Medicine Physician1770643280
  12. Michael Condrey, RNCertified Registered Nurse Anesthetist1356071450
  13. Stephanie Cone, MOT, OTR/LOccupational Therapist1619354206
  14. Claire Conklin, APRNFamily Nurse Practitioner1790268753
  15. Elliott Conklin, PSY.D.Clinical Psychologist1255675948
  16. Laurie Conklin, M.D.Pediatric Gastroenterology Physician1811034911
  17. Philip Conklin, MSW, LICSWClinical Social Worker1356655575
  18. Rose Conklin, APRN, FNP-CGeneral Practice Physician1316824212
  19. Suzanne Conkling, LICSWClinical Social Worker1003330374
  20. Caroline Conley, LICSWClinical Social Worker1336479872
  21. Caroline Conley, APPPediatric Nurse Practitioner1689235434
  22. Kelly Conley, MDPsychiatry Physician1194302612
  23. Robert Conley, D.D.SGeneral Practice Dentistry1033251103
  24. Sean Conley, D.O.Emergency Medicine Physician1386742518
  25. Claudia Conlon, M.D.Internal Medicine Physician1487904967
  26. Joseph ConlonSchool Psychologist1689062192
  27. Courtney Conn, PH.D.Clinical Psychologist1750703484
  28. Madeline ConnSpeech-Language Pathologist1649626367
  29. Stephanie Conn, P.A.C.Medical Physician Assistant1821226754
  30. Artishia ConnallySocial Worker1366229452
  31. Elijah ConnellSurgical Physician Assistant1245019801
  32. Ellen Connell, PSY.D.Clinical Psychologist1629493564
  33. Kathleen Connell, LCSocial Worker1629134481
  34. Maya Connell, LPC, PCD(DONA)Doula1043011380
  35. Carolyn Connelly, CRNACertified Registered Nurse Anesthetist1124098454
  36. Mark Connelly, MDPediatric Critical Care Medicine Physician1770876583
  37. Meghan ConnellyInternal Medicine Physician1942461769
  38. Sarah Connelly, MDInfectious Disease Physician1043209927
  39. Thomas Connelly, D.C.Chiropractor1780778654
  40. Anthony Conner, RT(N)Nuclear Medicine Technology Radiologic Technologist1952507543
  41. Sabrina ConnerPersonal Care Attendant1770452740
  42. Adrian Connolly, LPCProfessional Counselor1114312311
  43. Claire Connolly, LICSWClinical Social Worker1922688928
  44. Megan Connolly, PHDPsychologist1952889958
  45. Bridgett ConnorCase Manager/Care Coordinator1811786080
  46. Erin Connor, PT, DPTPhysical Therapist1447884515
  47. Madyson ConnorSpeech-Language Pathologist1720967193
  48. Rachael Connor, CPNPPediatrics Physician1033632351
  49. James ConnorsOther Technician1699827469
  50. Edee Conrad, M.AC, L.AC.Acupuncturist1306221791

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.