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 757 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. Katherine Silis, MDStudent in an Organized Health Care Education/Training Program1487441762
  2. Jeneba SillaHome Health Aide1497267736
  3. Ahmed SillahHome Health Aide1134709892
  4. Aminata SillahHome Health Aide1376804013
  5. Aminata SillahCase Manager/Care Coordinator1619653037
  6. Remond SillsHome Health Aide1669322871
  7. Aija Sills-CoatesPersonal Care Attendant1013844661
  8. Esther Linde Silo DilianCase Manager/Care Coordinator1518844455
  9. John SilsbyCounseling Psychologist1356799472
  10. Andrea Siluk, M.A.,CCC-SLPSpeech-Language Pathologist1407464613
  11. Adriana Silva, LPCProfessional Counselor1174754766
  12. Allison Silva, MDPediatrics Physician1619437381
  13. Ashley SilvaClinical Social Worker1053653154
  14. Cory Silva, PHARMDPharmacist1780289900
  15. David SilvaPersonal Care Attendant1841998937
  16. Karen SilvaClinical Social Worker1639052541
  17. Keven SilvaCommunity Health Worker1124853221
  18. Maria Silva, CAC-IIAddiction (Substance Use Disorder) Counselor1033834965
  19. Melissa Silva, NPPediatric Hematology & Oncology Physician1518182658
  20. Eloisa Silva HillerPhysical Therapist1629449491
  21. Karen Silveira, C.N.M.Advanced Practice Midwife1588953301
  22. Barbara SilverPersonal Care Attendant1740944396
  23. Catherine Silver, LPCProfessional Counselor1275266637
  24. Deyshawn SilverPersonal Care Attendant1285102509
  25. Ebony SilverCase Manager/Care Coordinator1689106866
  26. Jennie SilverPersonal Care Attendant1619637410
  27. Marcus SilverCase Manager/Care Coordinator1811693112
  28. Michael Silver, PHD MDPsychiatry Physician1205909157
  29. Natasha SilverHome Health Aide1962761189
  30. Paul Silver, M.D.Internal Medicine Physician1619046976
  31. Stacey Silver, OTOccupational Therapist1598965220
  32. Tamika SilverPersonal Care Attendant1215683438
  33. Zamari SilverPersonal Care Attendant1255053021
  34. Jonathan Silverberg, MD, PHD, MPHDermatology Physician1831325521
  35. Olivia Silveri, DOStudent in an Organized Health Care Education/Training Program1013852334
  36. Mary Alice Silverman, PH.D.Clinical Psychologist1508085374
  37. Philip Silverman, PH.D.Clinical Psychologist1578586475
  38. Rachel SilvermanRegistered Dietitian1023529906
  39. Rachel Silverman, MDStudent in an Organized Health Care Education/Training Program1477497899
  40. Zhane SilversCase Manager/Care Coordinator1801587977
  41. Douglas Silverstein, MDPediatric Nephrology Physician1902817422
  42. Ira Silverstein, P.T.Orthopedic Physical Therapist1043230147
  43. Stephen Silvestro, MDPediatrics Physician1972762573
  44. Joseph Silvio, MDPsychiatry Physician1649331604
  45. Diane Sim, M.D.Anesthesiology Physician1295821841
  46. Genet SimaHome Health Aide1356606677
  47. Sisay SimaPharmacist1912624529
  48. Firehiwot SimachewHome Health Aide1578828430
  49. Calister SimangwiCommunity Health Worker1295529477
  50. Kemeyalo SimayiHome Health Aide1629507058

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.