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 660 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. Catalina Perez, PH.D.Clinical Psychologist1972159978
  2. Chris Perez, PA-CPhysician Assistant1245417690
  3. Concepcion PerezHome Health Aide1235489352
  4. Glenise Lynn PerezCertified Registered Nurse Anesthetist1013537570
  5. Livia Perez, O.D.Optometrist1548250053
  6. Marilyn PerezOther Technician1184897100
  7. Mercedes PerezPersonal Care Attendant1790334720
  8. Phillip Perez, MDSpecialist1770779027
  9. Valery PerezPhysical Therapist1083037824
  10. Ana Perez Barrios, MAMental Health Counselor1518618693
  11. Jesus Perez Castilla, MDStudent in an Organized Health Care Education/Training Program1174453393
  12. Olivia Perez De Acha Lopez, MDStudent in an Organized Health Care Education/Training Program1720666209
  13. Diana Perez GonzalezSocial Worker1851129910
  14. Claudia Perez OrtizDoula1760288450
  15. Virginia Perez Torrealba, DDSGeneral Practice Dentistry1457926693
  16. Angela Perez Villalobos, MDStudent in an Organized Health Care Education/Training Program1558203372
  17. Evelio Perez-Albuerne, MD, PHDPediatric Hematology & Oncology Physician1376622431
  18. Caroline PerfettoStudent in an Organized Health Care Education/Training Program1619662426
  19. Paola Pergami, MDGeneral Practice Physician1811199383
  20. Andrea Perger, M.D.Student in an Organized Health Care Education/Training Program1528385374
  21. Jenny Perham, LCSW,CSACAddiction (Substance Use Disorder) Counselor1336204965
  22. Flora Peri, NPFamily Nurse Practitioner1487755211
  23. Jennifer PerinOther Technician1558443796
  24. Robert Perito, M.D.Psychiatry Physician1437353836
  25. Ashlea PerkinsCase Manager/Care Coordinator1023860566
  26. Ashley Perkins, PA-CPhysician Assistant1487969630
  27. Camille PerkinsHome Health Aide1174884878
  28. Ciara Perkins, DNP, WHNP, RNWomen's Health Nurse Practitioner1932824745
  29. Deborah Perkins, CPSPeer Specialist1639052319
  30. Emory Perkins, MSW,DSW,LCSW,LMFTMarriage & Family Therapist1356897599
  31. Erica PerkinsCase Manager/Care Coordinator1699580456
  32. Jacinta Perkins, APRNPsychiatric/Mental Health Registered Nurse1306172812
  33. Jessica PerkinsPersonal Care Attendant1609521277
  34. Lateja PerkinsBehavior Technician1366104549
  35. Tamika PerkinsCommunity Health Worker1275340168
  36. Todd Perkins, MDDermatology Physician1982641148
  37. Tonya PerkinsHome Health Aide1770843153
  38. Frances Perkinson, RDRegistered Dietitian1033091160
  39. Kimberly Perks, OTRPediatric Occupational Therapist1265867790
  40. Lois Perks, CD DONADoula1689928848
  41. Deeann Perkuchin, BSN, RN, MSN, ANPAdult Health Nurse Practitioner1831163617
  42. Stanley Perl, MDDiagnostic Radiology Physician1104079318
  43. Daniel Perlin, MDAnesthesiology Physician1902825755
  44. Deborah PerlmanClinical Psychologist1215688684
  45. Jeffrey Perlman, MDPublic Health & General Preventive Medicine Physician1134467822
  46. Ronald Perlman, M.D.Specialist1730280207
  47. Robert Perlstein, M.D.Endocrinology, Diabetes & Metabolism Physician1356402903
  48. Shana Perman, PA-CPhysician Assistant1184817975
  49. Jonique PermenterBehavior Technician1174462162
  50. Carolina PermuyCase Manager/Care Coordinator1578458493

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.