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 346 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. Shannon HarmonHome Health Aide1659635860
  2. Nathania Harmon Tur, PH.D.Clinical Psychologist1134794464
  3. Rachel Harold, M.D.Infectious Disease Physician1659715787
  4. Faysal Haroun, M.D.Hematology & Oncology Physician1598078990
  5. Tayseer Haroun, M.DRheumatology Physician1457618191
  6. Ramatou HarounaPsychiatric/Mental Health Nurse Practitioner1598380164
  7. Harutyun Haroyan, M.D.Pediatric Radiology Physician1831402635
  8. Taylor Harp, DOStudent in an Organized Health Care Education/Training Program1073193132
  9. Ambus Harper, LICSWClinical Social Worker1588945463
  10. Carlton HarperPersonal Care Attendant1578433967
  11. Chantelle HarperHome Health Aide1528329588
  12. Cierra HarperStudent in an Organized Health Care Education/Training Program1497537088
  13. Crystal HarperPersonal Care Attendant1285464792
  14. Diane Harper, HHAHome Health Aide1881951523
  15. Felicia HarperCounselor1861270365
  16. Hazel Harper, DDS, MPHDentist1093936650
  17. Karon HarperHome Health Aide1255699419
  18. Kevin HarperSocial Worker1164513933
  19. Krystin Harper, MA, LPC, NCCCounselor1093536864
  20. Lakisha HarperCase Manager/Care Coordinator1578336723
  21. Lorell HarperPersonal Care Attendant1164215596
  22. Mic-Eal Harper, HHAPersonal Care Attendant1316203680
  23. Michele HarperStudent in an Organized Health Care Education/Training Program1588111785
  24. Orlando HarperCase Manager/Care Coordinator1295430221
  25. Susan Harper, LCSW-C, LICSWClinical Social Worker1396893145
  26. Tamika HarperPersonal Care Attendant1255287876
  27. Taneisha HarperPersonal Care Attendant1407662174
  28. Victoria HarperHome Health Aide1831082387
  29. Leslie Harper-LottClinical Social Worker1598373342
  30. Olivia Harpster, LCSWClinical Social Worker1851746721
  31. William Harpster, MDInternal Medicine Physician1689683401
  32. Mohamad HarrakaStudent in an Organized Health Care Education/Training Program1275487688
  33. Dana Harrar, MD, PHDNeurology with Special Qualifications in Child Neurology Physician1659670834
  34. Agnes HarrellContractor1275237539
  35. Ashley Harrell, LGPCMental Health Counselor1649983735
  36. Kathleen Harrell, FNP-CNurse Practitioner1508735978
  37. Sabrina Harrell, MDStudent in an Organized Health Care Education/Training Program1457911851
  38. Shelby Harrell, PTAPhysical Therapy Assistant1578132015
  39. Tylene HarrellHome Health Aide1942853346
  40. Ros Harrera MorenoHome Health Aide1306191655
  41. Stephanie HarriganCommunity Health Worker1023874377
  42. Tesirah HarriganCase Manager/Care Coordinator1861196107
  43. Aeisha HarringtonHome Health Aide1699036814
  44. Chloe Harrington, MDStudent in an Organized Health Care Education/Training Program1912536863
  45. Dana-Lee HarringtonCase Manager/Care Coordinator1851113864
  46. Dominique HarringtonProfessional Counselor1700500204
  47. Emily Harrington, MDEmergency Medicine Physician1962089847
  48. Erin HarringtonOther Technician1356522601
  49. Jasamine HarringtonClinical Social Worker1013629955
  50. Jordan Harrington, CTRSRecreation Therapist1760062806

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.