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 212 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. Pascal DegohCase Manager/Care Coordinator1699036657
  2. Christine DegraffClinical Psychologist1124276407
  3. Kenneth DegraphenreidAdult Companion1841813755
  4. Guy Degreaffenreidte, LGSWClinical Social Worker1467144386
  5. Sabrina DegreaffenreidteProfessional Counselor1922601699
  6. Kathryn Degroat, MDFamily Medicine Physician1154826568
  7. Brittney DegroatePersonal Care Attendant1841096062
  8. Kerry DegrootAnesthesiology Physician1518965573
  9. Kathy DeguzmanPediatric Nurse Practitioner1982158531
  10. Emilie DehaRegistered Nurse1063392199
  11. Margaret Dehart, APRN, BCFamily Nurse Practitioner1417065749
  12. Michael DehartClinical Social Worker1518517713
  13. Sara Dehbashi, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1265852206
  14. Banafsheh DehdashtizadehRegistered Dietitian1568143147
  15. Tahmoures Dehesh, M.D.Gastroenterology Physician1740277748
  16. Elena DehezaPersonal Care Attendant1912572389
  17. Ajibola Dehinbo, HHAHome Health Aide1548523194
  18. Jill Dehner Banyas, PTPhysical Therapist1275798159
  19. Ellis DejardinStudent in an Organized Health Care Education/Training Program1134009111
  20. Biruktawit DejeneHome Health Registered Nurse1336496314
  21. Meklit Dejene, PCAHome Health Aide1104181825
  22. Tsige DejenieHome Health Aide1013303742
  23. Anita DejesusPersonal Care Attendant1235758962
  24. Miriam DejesusPersonal Care Attendant1245831908
  25. Stephen Dejter, M.D.Urology Physician1750311916
  26. Jessica Dekker, MAProfessional Counselor1649874827
  27. Judith Dekle, LCSWClinical Social Worker1194927624
  28. Cynthia DeklotzPediatric Dermatology Physician1619134731
  29. Timothy Deklotz, MDOtolaryngology Physician1629225123
  30. John Del Castillo, MDStudent in an Organized Health Care Education/Training Program1780320598
  31. Juan Del Risco, MASSAGE THERAPISTMassage Therapist1316559826
  32. Carmen Del Rosario SolanoPersonal Care Attendant1184383861
  33. Christine Del Toro, SLPSpeech-Language Pathologist1518483429
  34. Eduardo Del Valle, PSYCHOLOGIST, MASchool Psychologist1437779618
  35. Philip Dela Merced, MDAnesthesiology Physician1194067512
  36. Myriam DelamarreChiropractor1134697998
  37. Tina DelanceyCase Manager/Care Coordinator1689360372
  38. Zina DelanceyCase Manager/Care Coordinator1811750763
  39. Ashley DelaneyPersonal Care Attendant1396313375
  40. Derreck Delaney, HHAHome Health Aide1811254279
  41. Kaitlin Delaney, DDSGeneral Practice Dentistry1760008841
  42. Laura DelaneyClinical Social Worker1205115060
  43. Meghan Delaney, D.O.Blood Banking & Transfusion Medicine Physician1417196783
  44. Patricia DelaneyPersonal Care Attendant1801452453
  45. Terri-Jo DelaneyDental Hygienist1316306111
  46. Daniel Delanty, MDBehavior Technician1629890496
  47. Gael Delany, D.D.S., M.S.D.Endodontics1710211685
  48. Paulette Delapenha, DNP,CRNPNurse Practitioner1275684565
  49. Robert Delapenha, M.D.Internal Medicine Physician1942351291
  50. Maria DelarosaCase Manager/Care Coordinator1962196113

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.