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 362 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. Cristal Hernandez HernandezClinical Genetics (M.D.) Physician1316562382
  2. Luis Hernandez Rodriguez, MDOtolaryngology Physician1457059198
  3. Manuel Hernandez SantiagoPersonal Care Attendant1124554480
  4. Lesly Hernandez TorresPersonal Care Attendant1932852647
  5. Juan Hernandez-PelcastreStudent in an Organized Health Care Education/Training Program1306690714
  6. Daisy Hernandez-RamosBehavior Technician1134004302
  7. Bethzaida Hernandez-Ricoff, M.D.General Practice Physician1770601783
  8. Estelle HerndonCase Manager/Care Coordinator1598593907
  9. Joetta HerndonHome Health Aide1114575347
  10. Rochelle HerndonHome Health Aide1942858683
  11. Thai HerndonCase Manager/Care Coordinator1093670838
  12. Amanda Herold, LPCProfessional Counselor1164039301
  13. William Heron, M.D.Anesthesiology Physician1720174097
  14. Bruce Herr, CRNACertified Registered Nurse Anesthetist1760469415
  15. Susannah HerradaClinical Social Worker1427785526
  16. Daniel Herring, ATCAthletic Trainer1912458050
  17. Marva Herring, DDSDentist1568776664
  18. Deea HerrionCase Manager/Care Coordinator1578270708
  19. Donta HerrodPersonal Care Attendant1003390956
  20. Rickisha Herron, M.S.School Psychologist1841627924
  21. Tonya HerronContractor1568162113
  22. Melissa Hersch, DPTPhysical Therapist1912543224
  23. Lindsay Herschfeld, OTR/LOccupational Therapist1437798345
  24. Alexis Herschthal, LICSWClinical Social Worker1811374457
  25. Elizabeth Hersh, MDPsychiatry Physician1285824516
  26. Stephen Hersh, MDDiagnostic Radiology Physician1669471587
  27. Emily Hershenson, LICSWClinical Social Worker1538415179
  28. Sarah Hershman, PSY.D.Clinical Psychologist1376945535
  29. Ibrahim Ahmed Nasir Hersi, M.D.Student in an Organized Health Care Education/Training Program1720915358
  30. Jessica Herstek, M.D.Pediatrics Physician1033377353
  31. Serina Hertel, FNP-CFamily Nurse Practitioner1851816433
  32. Sophia Herts, MDInternal Medicine Physician1023637485
  33. Elena HerveyCase Manager/Care Coordinator1316658271
  34. Geoffrey Hervey, M.ED.Professional Counselor1447952742
  35. Anne-Claire Hervy, MSW, LMSW, LGSWSocial Worker1306726955
  36. Daniel Herzberg, M.D.Interventional Pain Medicine Physician1164865895
  37. Todd Herzberger, PTPhysical Therapist1861403321
  38. Rhanni Herzfeld, MDNeurology Physician1245202589
  39. Alyssa Herzog, DPTPhysical Therapist1700770732
  40. Jessica Herzstein, MD, MPHInternal Medicine Physician1942660667
  41. Caryn Heskey Heskey, MSSpeech-Language Pathologist1023903440
  42. Demere Hess, FNP-BCFamily Nurse Practitioner1346774650
  43. Raylene Hesselberg, LICSWClinical Social Worker1386836047
  44. Alyssa HesterBehavior Technician1336915339
  45. Jamar HesterPersonal Care Attendant1083339824
  46. Michelle Hester, LCSWClinical Social Worker1730690983
  47. Tania Hester, RPHPharmacist1972803658
  48. Courtney Hester-GreenAssistant Behavior Analyst1962360941
  49. Navin Hetfiarchchi, ATC CSCS PESAthletic Trainer1518924349
  50. Shelby Hettenbach, LICSWSocial Worker1427662873

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.