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 176 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. Susannah Cobb, LMFTMarriage & Family Therapist1801136478
  2. Dahonon CobbinaHome Health Aide1336400050
  3. Andrea CobbsPersonal Care Attendant1962039784
  4. Ashley CobbsBehavior Technician1710652151
  5. Elizabeth Cobbs, MDGeriatric Medicine (Internal Medicine) Physician1669431680
  6. Kimberly CobbsPersonal Care Attendant1386278083
  7. Sylvia Cobbs, RN,CSNRegistered Nurse1194071423
  8. James Cobey, MDOrthopaedic Surgery Physician1275576126
  9. Kelsey CobournStudent in an Organized Health Care Education/Training Program1548720261
  10. Sara Coburn, PA-CPhysician Assistant1710329503
  11. Shayna Coburn, PH.D.Clinical Psychologist1144761024
  12. Louis Cobuzzi, R.PH., M.S.Pharmacist1700954328
  13. Alfred Coccaro, M.D.Diagnostic Radiology Physician1629077789
  14. Brooke Coccia, PSY.D.Clinical Psychologist1992127286
  15. Erica Cochran, RD,LDRegistered Dietitian1215253299
  16. Schwanna Cockerham-Qualls, LPCProfessional Counselor1174791792
  17. Becky Cockerill, MSNAdult Health Clinical Nurse Specialist1699952648
  18. Kahiau Cockett-Nagamine, MDStudent in an Organized Health Care Education/Training Program1457292427
  19. Remi CocoRegistered Nurse1841125283
  20. Jessica Cocolin, CRNACertified Registered Nurse Anesthetist1992234363
  21. Dale Coddington, MDPediatrics Physician1265514509
  22. Christina CodeHome Health Registered Nurse1902696404
  23. Courtney CodinaAcupuncturist1851778336
  24. Thomas CodySocial Worker1437948858
  25. Aminata CoeHome Health Aide1609469501
  26. Christopher Coe, M.D.Gastroenterology Physician1407380058
  27. Jason Coe, MDPsychiatry Physician1700923075
  28. Catherine CoelhoOrthopedic Physical Therapist1730451352
  29. Mark CoelhoPediatrics Physician1265938039
  30. Bruce Cofane, PHARMDPharmacist1003403080
  31. Antonia Cofer, DDSDentist1073969473
  32. Robin Coffer, LPNLicensed Practical Nurse1598313371
  33. Averyon CoffeyPersonal Care Attendant1396464848
  34. Avonte CoffeyPersonal Care Attendant1356922686
  35. Melissa CoffeyPersonal Care Attendant1942954763
  36. Mercedes CoffeyCase Manager/Care Coordinator1861196412
  37. Kenneth CoffinPersonal Care Attendant1699312512
  38. Stacy Coffin, HOME HEALTH AIDEHome Health Aide1427311067
  39. Alison Cogan, PHD, OTR/LOccupational Therapist1194238121
  40. Amelia Cogan, MDStudent in an Organized Health Care Education/Training Program1447191416
  41. Deirdre Cogan, LPC, ATRProfessional Counselor1962626713
  42. Di'Angelo CogdellCase Manager/Care Coordinator1346925708
  43. Janeka CogdellHome Health Aide1619341864
  44. Tiffany CogdellHome Health Aide1134788102
  45. Fran Cogen, MDPediatric Endocrinology Physician1083795694
  46. Abigail CohenRegistered Nurse1891611430
  47. Ajee CohenCase Manager/Care Coordinator1912893314
  48. Allan Cohen, PH.D.Psychologist1265645592
  49. Amanda Cohen, AGACNP-BCCritical Care Medicine Nurse Practitioner1386488351
  50. Andrea CohenClinical Genetics (M.D.) Physician1093212763

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.