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 624 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. Ayodeji Odujinrin, RNRegistered Nurse1558637876
  2. Oluwasegun OdukoyaStudent in an Organized Health Care Education/Training Program1164363248
  3. Matilda OdumPersonal Care Attendant1871012369
  4. Nusirat Odun EwuNurse's Aide1356075337
  5. Olufunmilayo OdupeyinCase Manager/Care Coordinator1689442055
  6. Adjoa Oduro, MPH, LGSWSocial Worker1053199166
  7. Enoch OduroClinical Neuropsychologist1194642348
  8. Bisola OdusagunCase Manager/Care Coordinator1154022093
  9. Rachael OdusanyaPediatrics Physician1891490652
  10. Rosaline OdusanyaHome Health Aide1053671719
  11. Olubukunola OduwoleHome Health Aide1417332792
  12. Christina OdwyerSocial Worker1437080355
  13. Caroline Oehlerich, PA-CMedical Physician Assistant1073138319
  14. Madeleine OertelHome Health Aide1609131861
  15. Matthew Oetgen, M.D.Pediatric Orthopaedic Surgery Physician1982881785
  16. Molly OethRegistered Nurse1891669610
  17. Lexi Oetterer, LGPCProfessional Counselor1235065814
  18. Maura OfallonSpeech-Language Pathologist1053767624
  19. Kwabena OfeiHealth Educator1982367587
  20. Jane Offei-Darko, NPFamily Nurse Practitioner1346304995
  21. Rita Offer, LMTMassage Therapist1699947788
  22. Anthonia OffiahPsychiatric/Mental Health Nurse Practitioner1417579665
  23. Michelle OffitStudent in an Organized Health Care Education/Training Program1962089896
  24. Neil OffnerHealth Information Specialist/Technologist1396351854
  25. Christian OfforPsychiatric/Mental Health Nurse Practitioner1023373008
  26. Carol Offutt, CRNPNurse Practitioner1245308675
  27. Christine Offutt, PCAPersonal Care Attendant1710865258
  28. Christian OfiliCase Manager/Care Coordinator1972379121
  29. Elizabeth OfiliHome Health Aide1356613095
  30. Imelda Ofili, NPFamily Nurse Practitioner1730679812
  31. Doris Ofodile, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1083457774
  32. Ijeamaka Ofodile, D.O.Family Medicine Physician1447578802
  33. Hope OfoegbuHome Health Aide1568889848
  34. Amos OforiHome Health Aide1659632164
  35. Brittany OforiAcute Care Nurse Practitioner1093666182
  36. Isaac Ofori AgyemangCase Manager/Care Coordinator1598511297
  37. Joseph Ofosu, PHARM.D.Pharmacist1407064553
  38. Shumuel Ofosu-KorantengPhysician Assistant1376267609
  39. Kwame OfosuheneRegistered Nurse1205786159
  40. Christ Ogandanga BickhaHome Health Aide1598286106
  41. Kari Ogard, AGACNP-BCCritical Care Medicine Nurse Practitioner1154967479
  42. Deborah Ogarro-KellyPersonal Care Attendant1770282204
  43. Komi OgatchaHome Health Aide1083986749
  44. Janet OgbajiePersonal Care Attendant1912543034
  45. Emmanuel OgbankwaCase Manager/Care Coordinator1407729858
  46. Grace OgbansCase Manager/Care Coordinator1679299044
  47. Olayinka Ogbara, LPNLicensed Practical Nurse1164788576
  48. Hannah OgbeCase Manager/Care Coordinator1588358501
  49. Agatha OgbeborCommunity Health Worker1023835329
  50. Florence OgbechieCase Manager/Care Coordinator1841989134

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.