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 795 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. Mona SwannHome Health Aide1326787649
  2. Roland Swann, DDSDentist1659519924
  3. Rula SwannHome Health Aide1124382890
  4. Ruth Swann, R.PHPharmacist1457440158
  5. Tina SwannHome Health Aide1962249722
  6. Allie SwansonProfessional Counselor1346983426
  7. Benjamin Swanson, DOPsychiatry Physician1184184715
  8. Daniel Swanson, MDStudent in an Organized Health Care Education/Training Program1235878869
  9. Eric Swanson, HEALTH SERVICE TECHOther Technician1376529594
  10. Frankee Swanson, NPFamily Medicine Physician1659837664
  11. Kelli SwansonNurse Practitioner1134085251
  12. Kiara SwansonHome Health Aide1639837818
  13. Mahogany Swanson, PHDClinical Psychologist1487075651
  14. Nshemeize SwaoAttendant Care Provider1316694060
  15. Jeremy Swart, MSOTR/LPhysical Rehabilitation Occupational Therapist1477993970
  16. Jacob SwartzChild & Adolescent Psychiatry Physician1871988220
  17. Sarah Swartz, MDObstetrics & Gynecology Physician1912560624
  18. Amelia Swartzbaugh, NPFamily Nurse Practitioner1164686200
  19. Kaylee Swasey, M.A., CCC-SLPSpeech-Language Pathologist1649902990
  20. Jennie Swatling, PTPhysical Therapist1730242629
  21. Sharita SwearingerCase Manager/Care Coordinator1609593003
  22. Michael Sweda, PH.D.Clinical Psychologist1265602148
  23. Courtney Swedeen, RNRegistered Nurse1003741596
  24. Megan SwedeenRegistered Nurse1043145584
  25. Amy Sweeney, MDPediatrics Physician1528038601
  26. Briana Sweeney, PASurgical Physician Assistant1124223664
  27. Bridget Sweeney, M.ED. CCC-SLPSpeech-Language Pathologist1114538964
  28. Henrietta SweeneyHome Health Aide1407276900
  29. Ian SweeneyPhysician Assistant1699621185
  30. Jose SweeneyHome Health Aide1245895804
  31. Joylette SweeneyPersonal Care Attendant1134973993
  32. Lawan SweeneyCase Manager/Care Coordinator1134808041
  33. Leonora SweeneyPersonal Care Attendant1902600315
  34. Mark Sweeney, PH.D., LPCProfessional Counselor1205167038
  35. Mary Sweeney, FNP-BCFamily Nurse Practitioner1740962471
  36. Nijae SweeneyPharmacy Technician1144852484
  37. Ronald SweeneyPharmacist1922605245
  38. Ruth Sweeney, NPFamily Nurse Practitioner1376932269
  39. Samantha Sweeney, PH.D.Psychologist1790176741
  40. William SweeneyPersonal Care Attendant1134702103
  41. Lauren Sweet, MS, CCC-SLPSpeech-Language Pathologist1679340798
  42. Nicole SweetAdult Companion1376285387
  43. Maria SweetneyCase Manager/Care Coordinator1306697123
  44. Peter SweetserStudent in an Organized Health Care Education/Training Program1255089892
  45. Suzanne Sweidan, M.D.Internal Medicine Physician1710997580
  46. Kayla Sweigard, DOStudent in an Organized Health Care Education/Training Program1285484949
  47. Tanneh Swen, RNRegistered Nurse1689210254
  48. Frances Swenholt, LPCCounselor1366841652
  49. Sara Swenson, APRNAdult Health Nurse Practitioner1811540719
  50. Daniel SwerdlowBody Imaging Physician1902882772

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.