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 659 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. David PenningtonClinical Social Worker1255010401
  2. Diamond PenningtonBehavior Technician1396207205
  3. Sarah Pennington, PA-CPhysician Assistant1962939371
  4. Bianca PennyHome Health Aide1235783234
  5. Brittany PennyPersonal Care Attendant1447809421
  6. Brittany PennyPersonal Care Attendant1982240149
  7. Danielle PennyOther Technician1578625554
  8. Emoni PennyPersonal Care Attendant1962137471
  9. Sean Penny Ma LpcMental Health Counselor1952916629
  10. Deesha Pennyfather, RNMental Health Counselor1104780121
  11. Judith Penski, DDSGeneral Practice Dentistry1831117639
  12. Didier PentangHome Health Aide1205184645
  13. Alain PentchepeHome Health Aide1174893937
  14. Alice PentchepeHome Health Aide1730459595
  15. Nancy Pentz, LICSWClinical Social Worker1275721599
  16. Cherie PeoplesPersonal Care Attendant1184321929
  17. Eliza Peoples, M.S.CCC-SLPSpeech-Language Pathologist1366519894
  18. Kimberly PeoplesStudent in an Organized Health Care Education/Training Program1427637909
  19. Mosunmola Peoples, HHAHome Health Aide1962758607
  20. Necole PeoplesHome Health Aide1295382273
  21. Rasikhah PeoplesPersonal Care Attendant1003708181
  22. Satoya PeoplesPersonal Care Attendant1639878440
  23. Tracie Peoples, HHAHome Health Aide1417295627
  24. Myra Pepito, PTAPhysical Therapy Assistant1669643748
  25. Irina PepperStudent in an Organized Health Care Education/Training Program1770437493
  26. Justin Pepper, MDPediatrics Physician1972760726
  27. Autumn PeppersSocial Worker1316624562
  28. Toshee PequesBehavior Technician1922673649
  29. Marcelino Perales, RRTRegistered Respiratory Therapist1710756135
  30. David PeraltaMental Health Counselor1447039078
  31. Eva Perdahl-Wallace, MDPediatric Hematology & Oncology Physician1710965777
  32. Andrea PerdomoHome Health Aide1710322235
  33. Lillian PerdomoPersonal Care Attendant1932727310
  34. Maria PerdomoHome Health Aide1689939530
  35. Rosel PerdomoPersonal Care Attendant1720967060
  36. Teresa PerdomoHealth Educator1316722580
  37. Mariamanda Pere, MDStudent in an Organized Health Care Education/Training Program1114777901
  38. Fabiola Peredo, AU.D.Audiologist-Hearing Aid Fitter1295177129
  39. Luzviminda Peredo-Berger, MDPulmonary Disease Physician1942642228
  40. Maria Pereira, MS, LPCMental Health Counselor1508043043
  41. Rebecca PereiraSpeech-Language Pathologist1063959690
  42. Jessica Perelli, RD, LDRegistered Dietitian1750632196
  43. Jaya Perera, MDStudent in an Organized Health Care Education/Training Program1013605369
  44. Avraham Peretz, DDSDentist1114988169
  45. Alexander PerezPersonal Care Attendant1578497327
  46. Alexandra Perez, LGSWClinical Social Worker1063885218
  47. Angelica PerezAmbulatory Women's Health Care Registered Nurse1154249837
  48. Arelis Perez, LPCProfessional Counselor1285076455
  49. Banguket Gabsia PerezCase Manager/Care Coordinator1114721222
  50. Barbara Perez, LICSWClinical Social Worker1427493121

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.