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 740 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. Mimi Kiflom SegedHome Health Aide1164208633
  2. Rita SegenlalHome Health Aide1427313378
  3. Erin Seger, LGSWSocial Worker1295899235
  4. Jacqueline SeghankaHome Health Aide1407344377
  5. Ritvik Sehdev, M.B.B.S.Student in an Organized Health Care Education/Training Program1639008055
  6. Aastha Sehgal, M.B.B.S.Student in an Organized Health Care Education/Training Program1720775638
  7. Sona Sehgal, MDPediatric Gastroenterology Physician1740362144
  8. Caroline SehonPsychiatry Physician1316947120
  9. Isatu SeiLicensed Vocational Nurse1669731626
  10. Katumu SeiAddiction (Substance Use Disorder) Registered Nurse1881474021
  11. Nita Seibel, MDPediatric Hematology & Oncology Physician1770662843
  12. Philip Seibel, M.D.Psychiatry Physician1649317694
  13. Stephanie Seibert, PSYDClinical Psychologist1700247814
  14. Eroza SeidNurse's Aide1215640321
  15. Kadira SeidHome Health Aide1568856375
  16. Kemera SeidHome Health Aide1265918700
  17. Leyla SeidHome Health Aide1154687416
  18. Neima SeidHome Health Aide1962767731
  19. Nejat SeidHome Health Aide1093377715
  20. Witzard Seide, M.D.Military Health Care Provider1346578168
  21. Gary Seiden, DDSDentist1992718480
  22. Stuart Seides, MDCardiovascular Disease Physician1629092598
  23. Barrie Seidman, MSWSocial Worker1447224308
  24. Jeffrey Seidman, MDAnatomic Pathology Physician1902896020
  25. Balikis Seidu, PCAHome Health Aide1891050209
  26. Humoud SeifHome Health Aide1063778330
  27. Janu Seife, HHAHome Health Aide1720348691
  28. Lori Seifter, MSW, LICSWSocial Worker1730406851
  29. Jose Seijas, PHYSICAL THERAPISTPhysical Therapist1598895864
  30. Linus SeinoHome Health Aide1104226976
  31. Mariama SeisayHome Health Aide1750646600
  32. Memunatu SeisayHome Health Aide1972943116
  33. Courtney SeiterCritical Care Pediatric Nurse Practitioner1588931513
  34. Michael SeiumPersonal Care Attendant1235933748
  35. Maria SejasBehavior Technician1245985381
  36. Berinyuy SekaCase Manager/Care Coordinator1770390205
  37. Kobo SekaCase Manager/Care Coordinator1649056201
  38. Vanessa SekaCase Manager/Care Coordinator1801635347
  39. Gertrude Judith Seke Mbome Epse NdzomoCase Manager/Care Coordinator1487523403
  40. Rupa Sekhar, M.D.Anesthesiology Physician1649598566
  41. Daisuke Sekine, MS, LAT, ATC, LMTAthletic Trainer1346686599
  42. Diallo SekouMental Health Counselor1316711427
  43. Grace SekscienskiPhysician Assistant1235975426
  44. Joel SelanikioPediatrics Physician1285634048
  45. Adachi SelasSocial Worker1831088228
  46. Lulseged Selassie, MDAnatomic Pathology & Clinical Pathology Physician1346222536
  47. Arif SelcukStudent in an Organized Health Care Education/Training Program1679349443
  48. Elizabeth Selden, M.D.Internal Medicine Physician1417278243
  49. Kira SeldenPediatric Occupational Therapist1134775547
  50. Ronald SeldonCase Manager/Care Coordinator1770286080

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.