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 585 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. Vanessa Nankong TchiwouoHome Health Aide1508356189
  2. Idah NansambaCase Manager/Care Coordinator1477239614
  3. Ruth NantalagaPersonal Care Attendant1730640079
  4. Kiattipoom NantanukulSpeech-Language Pathologist1447912829
  5. Veronica NantezaHome Health Aide1578912192
  6. Alison NaoussiHome Health Aide1699283705
  7. Gernide NapoleonHome Health Aide1811257520
  8. Melissa NapoleonObstetrics & Gynecology Physician1770044893
  9. Louis NapoliDiagnostic Radiology Physician1669471298
  10. Keithiera NapperPersonal Care Attendant1932639523
  11. Tyneosha NapperHome Health Aide1710248299
  12. Nicole NappiBehavior Technician1689258212
  13. Kulsoom Naqvi, MDFamily Medicine Physician1982233607
  14. Arjun Narain, PHARM.DPharmacotherapy Pharmacist1316736622
  15. Lalit Narayan, MBBSInternal Medicine Physician1730421280
  16. Sonakshi Narayan, PT, DPTPediatric Physical Therapist1437735305
  17. Lakshmi Narayanam, MDStudent in an Organized Health Care Education/Training Program1881398998
  18. Jenesha Narayanan, M.D.Internal Medicine Physician1396163168
  19. Patrick NarcisseOrthopaedic Surgery Physician1508397092
  20. Barbara NarcissoPersonal Care Attendant1801351036
  21. Kadambari NarendranCounselor1578232930
  22. Swetha Naroji, M.D.Obstetrics & Gynecology Physician1891095519
  23. Elizabeth Narouz, PA-CPhysician Assistant1033687389
  24. William Narracci, DOFamily Medicine Physician1760892053
  25. Rachel NarrowClinical Social Worker1366851453
  26. Elena Narsingh, LMSWSocial Worker1164104261
  27. Peace NarteyPersonal Care Attendant1548952906
  28. Hamna Amir Naseem, MBBSStudent in an Organized Health Care Education/Training Program1376396333
  29. Alfaye Nash, LGSWSocial Worker1598382962
  30. Christina NashPersonal Care Attendant1245936269
  31. David NashCase Manager/Care Coordinator1437844495
  32. Deysi NashAddiction (Substance Use Disorder) Counselor1083314678
  33. Jessica Nash, MDPediatrics Physician1104083948
  34. Jessica Nash, IDCIndependent Duty Corpsman1912359548
  35. Kaiya Nash, EDD, LPCProfessional Counselor1689037418
  36. Laurene NashPersonal Care Attendant1104585975
  37. Madison Nash, M.A.Case Manager/Care Coordinator1891542767
  38. Marissa NashStudent in an Organized Health Care Education/Training Program1093509259
  39. Stephanie Nash, LICSWClinical Social Worker1780054767
  40. Timothy NashOther Technician1417043514
  41. Towanda NashPersonal Care Attendant1124673926
  42. Melody Nashed, PT, DPT, MSPhysical Therapist1831679539
  43. David Nashel, M.D.Rheumatology Physician1861595035
  44. Aisha NasirGeneral Practice Dentistry1841537438
  45. Deena NasrMedical Physician Assistant1770858698
  46. Mitra NasrollahiProfessional Counselor1558074757
  47. Nsibenu NassaHome Health Aide1528314598
  48. Vicky NassaCase Manager/Care Coordinator1821486275
  49. Jane NassakaRegistered Nurse1699602607
  50. Amy Nassar, DNP, APRN, FNPFamily Nurse Practitioner1124004767

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.