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 390 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. Ahmed Ismaiel, M.DStudent in an Organized Health Care Education/Training Program1447875596
  2. Jemila IsmaielHome Health Aide1063133601
  3. Faiza IsmailDental Hygienist1285597591
  4. Lana Ismail, MDPediatrics Physician1447576558
  5. Mahjabeen Ismail, MDPsychiatry Physician1700291507
  6. Ramatou IsmailaHome Health Registered Nurse1477926863
  7. Victoria IsolaSocial Worker1700581311
  8. Shuna Isom, M.D.Student in an Organized Health Care Education/Training Program1992068373
  9. Christopher Isong, PHARMDPharmacist1215285846
  10. Emmanuel IsongPharmacist1801117965
  11. Amenah IspahanySpeech-Language Pathologist1447939012
  12. Dionnie IsraelPersonal Care Attendant1932752003
  13. Elissa IsraelClinical Social Worker1649778432
  14. Nasia IsraelPersonal Care Attendant1467273680
  15. Rachael IsraelBehavior Technician1417674334
  16. Shushan IsraelHome Health Aide1609644277
  17. Sydney Israel, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1235858838
  18. Jessica IsrealTechnician1487232260
  19. Cheryl IssaPediatric Nutrition Registered Dietitian1538122791
  20. Mai IssaBehavior Technician1619792199
  21. Saadatu IssaCase Manager/Care Coordinator1619757986
  22. Jennifer Issadore, PTPediatric Physical Therapist1134389398
  23. Abeba IssakHome Health Aide1750646642
  24. Eden IssakHome Health Aide1285989145
  25. Kevin Isserman, PSY.DClinical Psychologist1386301752
  26. Svetlana Istomina, FNPFamily Nurse Practitioner1265851745
  27. Raul Isturiz, M.D.Infectious Disease Physician1902086457
  28. Charles ItaCase Manager/Care Coordinator1720932056
  29. Alaba ItamakindeHome Health Aide1871019257
  30. Linda ItambiHome Health Aide1396004339
  31. Seiji Ito, M.D.Adult Congenital Heart Disease Physician1447441027
  32. Eric ItoeCase Manager/Care Coordinator1932678547
  33. Christopher Itua, MDInternal Medicine Physician1326780701
  34. Urla Blanca Ivaha IdjongoledNurse's Aide1962163311
  35. Sergei Ivantchev, M.DFamily Medicine Physician1366416356
  36. Charlotte Ives, LICSWClinical Social Worker1093169641
  37. Dominique IvesStudent in an Organized Health Care Education/Training Program1922701168
  38. Gabriel Ivey, M.D.Surgery Physician1376809293
  39. Melishe IveyDoula1649860826
  40. Desmond Ivit, PHARM.D.Pharmacist1326169798
  41. Jermia IvyPersonal Care Attendant1477472397
  42. Kenita IvyPersonal Care Attendant1538041538
  43. Susan Ivy, MDPediatric Hematology & Oncology Physician1972681120
  44. Aya Laurel Iwai-FolkDoula1174205553
  45. Ikemba Iweala, MDEmergency Medicine Physician1093744708
  46. Evelyn IweanogeFamily Nurse Practitioner1992072128
  47. Johnpaul IweanogeCase Manager/Care Coordinator1396446068
  48. Glory IwerieborPersonal Care Attendant1932046984
  49. Nkechi IwerieborHome Health Aide1801565312
  50. Leo Iwu, HHAHome Health Aide1114264512

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.