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 396 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. Lisa Jacobs, PHYSICAL THERAPISTPhysical Therapist1184754368
  2. Matthew Jacobs, PA-CSurgical Physician Assistant1750422549
  3. Mindy Jacobs, PHDClinical Psychologist1598252660
  4. Miriam Jacobs, MDMedical Oncology Physician1619225844
  5. Nia JacobsHome Health Aide1740530344
  6. Robert JacobsPersonal Care Attendant1336604719
  7. Shana Jacobs, MDPediatric Hematology & Oncology Physician1215015466
  8. Stephanie Jacobs, M.D.Specialist1922040336
  9. Stephanie JacobsRegistered Nurse1740791086
  10. Tejuan JacobsMental Health Counselor1619845138
  11. Tiffany Jacobs, SLPSpeech-Language Pathologist1194928465
  12. Zoe JacobsStudent in an Organized Health Care Education/Training Program1487511903
  13. Linda Jacobs-Condit, AUD, CCC-AAudiologist1245564228
  14. Naima Jacobs-ElStudent in an Organized Health Care Education/Training Program1205093325
  15. Frederick Jacobsen, MDSleep Medicine (Psychiatry & Neurology) Physician1235256827
  16. Mark Jacobsen, PH.D., LICSWClinical Social Worker1578732863
  17. Mary Jacobsen, ARNPFamily Nurse Practitioner1871537076
  18. Anna Jacobson, APRNCritical Care Pediatric Nurse Practitioner1295163137
  19. Howard Jacobson, M.D.Ophthalmology Physician1205874641
  20. Thomas Jacobson, PA-CMedical Physician Assistant1336125855
  21. Andrea Jacobson-Juarez, DPTPhysical Therapist1437377223
  22. Diane Jacobstein, MDPsychologist1922320852
  23. Tyler Jacques, D.M.D.General Practice Dentistry1720369606
  24. Naike Jacquet, PNPPediatric Nurse Practitioner1922518000
  25. Cyril Jacquot, M.D./PH.D.Blood Banking & Transfusion Medicine Physician1154620938
  26. Taneisha Jacson, FNP-BCFamily Nurse Practitioner1740505783
  27. Samantha JadeDoula1023814159
  28. Mandar Jadhav, MDStudent in an Organized Health Care Education/Training Program1063875813
  29. Leslie Jadin, PH.D.Clinical Psychologist1801151972
  30. Abdul Jadun, D.D.S.Dentist1689712168
  31. Daniel Jaeger, MDStudent in an Organized Health Care Education/Training Program1245934793
  32. Daniel Jaek, PHARMDPharmacist1043810427
  33. Lisset JaenPersonal Care Attendant1689154858
  34. Puya JafariInternal Medicine Physician1932632205
  35. Hanieh JafariehStudent in an Organized Health Care Education/Training Program1093211963
  36. Emmanuel JaffHome Health Aide1235494097
  37. Miriam Jaffa, LMSW, LICSWClinical Social Worker1881820264
  38. Umm-E-Farwa JafriBehavior Analyst1003582404
  39. Carol Jagdeo, MDInternal Medicine Physician1114013554
  40. Mariama JagitayHome Health Aide1710850748
  41. Daniella JaguanStudent in an Organized Health Care Education/Training Program1467309260
  42. Arlyn JahBehavior Technician1417618422
  43. Buma JahCommunity Health Worker1073336707
  44. Ramatu JahNurse's Aide1265012306
  45. Most JahanaraPersonal Care Attendant1902620024
  46. Arousha Jahangiri, D.D.S.Dentist1023216496
  47. Leila Jahromi, PAPhysician Assistant1063158715
  48. Andrea Jaimes AguilarMental Health Counselor1164173084
  49. Anita Jain, MDEmergency Medicine Physician1629194931
  50. Anjali Jain, MDPediatrics Physician1780721910

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.