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 742 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. Nicola SeniorCommunity Health Worker1366132540
  2. Bryan Senisi, D.O.Internal Medicine Physician1295147015
  3. Jazmine SennObstetrics & Gynecology Nurse Practitioner1841893781
  4. Jonah SensStudent in an Organized Health Care Education/Training Program1124715313
  5. Christina Sensabaugh, MDInternal Medicine Physician1689069635
  6. Micheal SentumbweCase Manager/Care Coordinator1598536054
  7. Suna Seo, M.D.Pediatrics Physician1730348509
  8. Yejin SeoPhysician Assistant1497581292
  9. Patricia Seo-Mayer, MDPediatric Nephrology Physician1942432919
  10. Jinhwa Seong, FNP-BCFamily Nurse Practitioner1861728446
  11. Edward Sepe, MDPediatrics Physician1174694319
  12. Ellie Sepehri, M.D.Pediatrics Physician1013259845
  13. Leigh SepetaClinical Neuropsychologist1316313364
  14. Jocelyn SepulvedaStudent in an Organized Health Care Education/Training Program1962380873
  15. Jorge Sepulveda, MD, PHDClinical Pathology/Laboratory Medicine Physician1285609180
  16. Eva SequeiraHome Health Aide1447517388
  17. Semira Serag, HHAHome Health Aide1205194503
  18. Catherine Seranko, DPTPhysical Therapist1215223060
  19. Laure SeraphinAnesthesiologist Assistant1407517642
  20. Guillermo Seratti, M.D.Pediatrics Physician1982834297
  21. Menichel Seraw, PCAHome Health Aide1801232814
  22. Cynthia Serba MillerStudent in an Organized Health Care Education/Training Program1598085532
  23. Hanan SerbagaHome Health Aide1336770437
  24. Senait SerbessaHome Health Aide1063768869
  25. Aynalem SerbetoHomemaker1548981210
  26. Selam SerboHome Health Aide1952657769
  27. Reine Armande SerehoueCase Manager/Care Coordinator1104644897
  28. Natalie Sergent, PSY.D.Psychologist1912451048
  29. Aleyda SernaHome Health Aide1265042766
  30. Ana Serra, MGSWClinical Social Worker1932724515
  31. Angelyce Serrano, LCSWClinical Social Worker1497436232
  32. Mariastella Serrano, MDPediatric Gastroenterology Physician1922080126
  33. Stephanie Serrano, DDSEndodontics1033561329
  34. Wendy Serrano, HHAHome Health Aide1609133057
  35. Pablo Serrano Rodriguez, M.D.Transplant Surgery Physician1386990604
  36. Ali SerryCase Manager/Care Coordinator1902768203
  37. Mariah Servos Li, MDStudent in an Organized Health Care Education/Training Program1942829098
  38. Kassaye Sesaba, MDResearch Study Specialist1285996983
  39. Abubakarr SesayLicensed Practical Nurse1972858041
  40. Abubakarr SesayHome Health Aide1174029433
  41. Ahmed SesayCommunity Health Worker1700575941
  42. Alimatu SesayHome Health Aide1548528979
  43. Alimatu SesayPersonal Care Attendant1780943407
  44. Alimatu SesayHome Health Aide1184989865
  45. Alusaine SesayHome Health Aide1467897983
  46. Assiatu SesayHome Health Aide1710246566
  47. Belinda SesayCommunity Health Worker1255031977
  48. Binta SesayHome Health Aide1073297560
  49. Dauda SesayLicensed Practical Nurse1164824603
  50. Evelyn SesayNurse's Aide1124617824

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.