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 160 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. Hollis Chaney, MDPediatric Pulmonology Physician1629167515
  2. Joseph ChaneyPersonal Care Attendant1003512922
  3. Ray ChaneyRadiography Radiologic Technologist1366418196
  4. Agnes Chang, M.D., F.A.A.D.Dermatology Physician1245358985
  5. Aileen ChangInternal Medicine Physician1245557446
  6. Beverly Chang, M.D.Critical Care Medicine (Anesthesiology) Physician1306166731
  7. Brian Chang, MDGeneral Practice Physician1063918902
  8. George Chang, M.D.Urology Physician1851368872
  9. Guy Vin Chang, M.D.Geriatric Medicine (Internal Medicine) Physician1154718955
  10. Hanna Chang, MD, MPHPublic Health & General Preventive Medicine Physician1316568918
  11. Jason Chang, MDNeurocritical Care Physician1215198056
  12. Jeffrey ChangSurgical Physician Assistant1235691643
  13. Jessica Chang, M.D.Pediatric Critical Care Medicine Physician1255776191
  14. Kimberly Chang, PA-CThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1942722442
  15. Lucy Chang, MDInternal Medicine Physician1629137872
  16. Meris Chang, PTPhysical Therapist1033286695
  17. Mineok Chang, MDInterventional Cardiology Physician1124965256
  18. Paul Chang, MDGastroenterology Physician1265492409
  19. Raymond Chang, MDPlastic Surgery Physician1558372433
  20. Se Chang, CAAAnesthesiologist Assistant1609400233
  21. Teneta ChangPersonal Care Attendant1609484005
  22. Terence Chang, LICSWClinical Social Worker1811206188
  23. Terry Chang, M.D.General Practice Physician1902132194
  24. Thomas ChangVascular & Interventional Radiology Physician1689672743
  25. Thomas Chang, M.D.Pediatric Rehabilitation Medicine Physician1043515430
  26. Jeannie Chang Pitter, MDPediatrics Physician1104941947
  27. Aline ChangouHome Health Aide1437406923
  28. Amber Channer, DDSGeneral Practice Dentistry1033069414
  29. Shane Chanpimol, PTPhysical Therapist1720481492
  30. Newu ChanslineHome Health Aide1700391745
  31. Nicole ChantrelleSchool Psychologist1740619519
  32. Jerry Chao, M.D.Plastic and Reconstructive Surgery Physician1689815540
  33. Mwe Mwe Chao, M.D.Pediatric Hematology & Oncology Physician1215167655
  34. Mark Chapin, PH.D., LISWClinical Social Worker1710177704
  35. Elizabeth ChapkovskyClinical Social Worker1659965069
  36. Ashley ChapmanSocial Worker1740680982
  37. Cahlah ChapmanPersonal Care Attendant1154201945
  38. Caitlin Chapman, CAAAnesthesiologist Assistant1659794212
  39. Dawn ChapmanDriver1760796205
  40. Edwin Chapman, M.D.Internal Medicine Physician1841303880
  41. Ferneacia ChapmanProfessional Counselor1235832783
  42. Joseph Chapman, M.D.Otolaryngology Physician1972697647
  43. Sara ChapmanSpeech-Language Pathologist1548005978
  44. Lauren Chapnick, CRNPNurse Practitioner1669716338
  45. Aimee Chappell, ANP-BCAdult Health Nurse Practitioner1417312703
  46. Brienna Chappell, PHARM.DPharmacist1952001091
  47. Darlene ChappellHome Health Aide1265796742
  48. Sharie Chappell, HHAHome Health Aide1255680179
  49. Elena ChappellePersonal Care Attendant1083138630
  50. Jeromeka ChappellePersonal Care Attendant1750922597

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.