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 150 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. Stephanie Carl, LICSWClinical Social Worker1871952234
  2. David Carlberg, MDEmergency Medicine Physician1396912416
  3. Lorraine Carleo, N.P.Psychiatric/Mental Health Nurse Practitioner1932155108
  4. Gayle CarleyCase Manager/Care Coordinator1528743861
  5. Elisabeth CarlinPsychologist1649602921
  6. Jason Carlisle, HS, NREMTBasic Emergency Medical Technician1730215732
  7. Jordan CarlisleOther Technician1316913791
  8. Jessica CarloneStudent in an Organized Health Care Education/Training Program1720731854
  9. Danielle CarlosBehavior Technician1013514983
  10. Isabella CarlosPhysical Therapist1245008812
  11. Ambe CarlsonHome Health Aide1568961712
  12. Arvid Carlson, M.D.Family Medicine Physician1467531475
  13. Dianne Carlson, APRN CLINICAL NURSEChild & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist1225234875
  14. Joann Carlson, CRNACertified Registered Nurse Anesthetist1821194630
  15. Letitia Carlson, MDInternal Medicine Physician1528021789
  16. Sophia CarltonSocial Worker1639677339
  17. Kathleen CarlyleRegistered Nurse1245874924
  18. Susan Carmack, CPNPPediatric Nurse Practitioner1881687697
  19. Jessica Carman, MSN, NNP-BCCritical Care Neonatal Nurse Practitioner1821827346
  20. Brian Carmichael, PTPhysical Therapist1508645185
  21. Darlene CarmichaelPersonal Care Attendant1134056591
  22. Felicia CarmichaelPersonal Care Attendant1710656061
  23. Harriet CarmichaelPersonal Care Attendant1558875252
  24. Jacqueline CarmichaelPersonal Care Attendant1689131955
  25. Kara Carmichael, LICSWClinical Social Worker1578219754
  26. Nora CarmichaelRegistered Nurse1467079202
  27. Shalonda Carmichael, MOT,OTR/LOccupational Therapist1770171043
  28. Marcie Carmody, LGSWClinical Social Worker1245393008
  29. Edward Carmon, CAC-IAddiction (Substance Use Disorder) Counselor1053155366
  30. Janice CarmonHome Health Aide1578822342
  31. Ramon Carmona, LICSWClinical Social Worker1497142871
  32. Juan Carmona-Tamayo, MDStudent in an Organized Health Care Education/Training Program1497443717
  33. Ermencia CarnegieHome Health Aide1245591510
  34. Maria Carnegie BlairPersonal Care Attendant1538429097
  35. Kayley Carnes, OTR/LHand Occupational Therapist1811581218
  36. Nicole Carnevali, MS, CCC-SLPSpeech-Language Pathologist1740081157
  37. Aimee Carney, M.S. CCC-SLPSpeech-Language Pathologist1841365343
  38. Brittani CarneyCase Manager/Care Coordinator1144155847
  39. Carolyn CarneyPersonal Care Attendant1295422483
  40. Samantha Carney, OTSStudent in an Organized Health Care Education/Training Program1770986432
  41. Shari CarneyPersonal Care Attendant1063924991
  42. Evelyn Carney-SwinkHome Health Aide1548782360
  43. Ryan CarnotaHome Health Aide1588261036
  44. Ana Caro RuizHome Health Aide1215697743
  45. Antonelle CarolinePersonal Care Attendant1578215133
  46. Barbara CarolinePersonal Care Attendant1518533082
  47. Helen CarolineCase Manager/Care Coordinator1558067827
  48. Michael Carome, M.D.Nephrology Physician1508889163
  49. Andrew CarpenterAddiction (Substance Use Disorder) Counselor1851429542
  50. Barbara Carpenter, MSW, LICSWClinical Social Worker1750801882

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.