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 701 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. Terrence RimBehavior Analyst1538033808
  2. William Rimm, MDOphthalmology Physician1952407587
  3. Peter Rinaldi, DMDGeneral Practice Dentistry1689939498
  4. Kevin Rindal, D.C.Chiropractor1033205455
  5. David Rindler, PH.DPsychologist1467549097
  6. Janet Rinehart, CCMANurse's Aide1013566801
  7. Lisa Ring, PNPPediatric Nurse Practitioner1578623849
  8. Brian Rink, LICSWClinical Social Worker1700502564
  9. Christian Rinuncini, PHYSICAL THERAPISTPhysical Therapist1902433618
  10. Olga Rioja GuardiaPersonal Care Attendant1417612029
  11. Alexandra RiordanOccupational Therapist1881056091
  12. Sabrina Riordan, RDNRegistered Dietitian1033822473
  13. Jeila RiosStudent in an Organized Health Care Education/Training Program1356274211
  14. Neri RiosHome Health Aide1922358043
  15. Rackiel RiosHome Health Aide1215363742
  16. Trinidad Rios-LopezHome Health Aide1760984827
  17. Benjamin RiousPersonal Care Attendant1225891757
  18. Jonathan RipicNeurology Physical Therapist1215501986
  19. Joshua Ripp, PT, DPTPhysical Therapist1316504491
  20. Shannon RippeonCase Manager/Care Coordinator1003519034
  21. Adrienne Ris, LICSWClinical Social Worker1992919492
  22. Jonathan RischallDiagnostic Radiology Physician1003259177
  23. Simone Alexis RisdonCase Manager/Care Coordinator1326783531
  24. Skyler RiskOther Technician1033189048
  25. Jeffrey Riskin, MDStudent in an Organized Health Care Education/Training Program1013611789
  26. Dynasty RisperPersonal Care Attendant1205331659
  27. Sharon Risper, HHAHome Health Aide1417217381
  28. Jasmine Ritchie, D.C.Chiropractor1306135025
  29. Thompson Ritchie, PSY.DClinical Psychologist1457973687
  30. Gerald Ritland, MDOrthopaedic Surgery Physician1164688172
  31. Jeffrey Ritter, NPNurse Practitioner1881667293
  32. Katherine Ritter, MDPediatric Emergency Medicine (Pediatrics) Physician1083291785
  33. Rachel Ritter, BSN, RNRegistered Nurse1508788316
  34. Christopher Ritthaler, M.S.Speech-Language Pathologist1841442977
  35. Brianna Ritz, MDStudent in an Organized Health Care Education/Training Program1174375315
  36. Desiree Rivas, FNPFamily Nurse Practitioner1003325721
  37. Jennifer RivasHome Health Aide1114284130
  38. Johanna Rivas, MDStudent in an Organized Health Care Education/Training Program1114866878
  39. Karina RivasSchool Psychologist1023541356
  40. Marie RivasCase Manager/Care Coordinator1083340608
  41. Yanira Rivas FloresHome Health Aide1922965649
  42. Ana Rivas Veray, PSY.DSchool Psychologist1881022747
  43. Heather Rivasplata, MSN, CFNPFamily Nurse Practitioner1649259490
  44. Armando Rivera, HSOther Technician1821074287
  45. Carolina RiveraPersonal Care Attendant1619869732
  46. David RiveraCase Manager/Care Coordinator1922871086
  47. Erika RiveraHome Health Aide1568721272
  48. Helen Rivera, DDSDentist1558475228
  49. Irma Rivera, P.T.Physical Therapist1629172010
  50. Jose RiveraPharmacist1962355685

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.