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 818 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. Laith Theeb, M.D.Student in an Organized Health Care Education/Training Program1538006648
  2. Kavery Nivana Theethira Poonacha, MDStudent in an Organized Health Care Education/Training Program1205782695
  3. Mimi Thein, M.D.Child & Adolescent Psychiatry Physician1639158249
  4. Allison Theis, LGSWClinical Social Worker1427610096
  5. Renee Theisen, FNPFamily Nurse Practitioner1750534152
  6. Nicholas Thelen, MDStudent in an Organized Health Care Education/Training Program1780434696
  7. Kelly Thelin, PA-CPhysician Assistant1508141664
  8. Kathleen Theodore, MPTPhysical Therapist1780852269
  9. Amanda Theodorson, DMDDentist1962737239
  10. Alexander TheodotouStudent in an Organized Health Care Education/Training Program1083309975
  11. Pwe Che TheophileHome Health Aide1427546050
  12. Margaret TheophilusCommunity Health Worker1386446748
  13. Forbin Therese L EsongwaCase Manager/Care Coordinator1750085106
  14. Maria Thestrup, PH.D.Clinical Psychologist1104255686
  15. Susan Theut, MDChild & Adolescent Psychiatry Physician1326215211
  16. Shreya ThiagarajanStudent in an Organized Health Care Education/Training Program1225979958
  17. Moustapha ThiamCase Manager/Care Coordinator1114796430
  18. Endea ThibodeauxCase Manager/Care Coordinator1275238776
  19. Anne ThielMassage Therapist1124521471
  20. Madeline ThielBehavior Analyst1336576644
  21. Mark ThielCase Manager/Care Coordinator1063865913
  22. Kelly ThierryCase Manager/Care Coordinator1972310795
  23. Khadijatu ThiombianoRegistered Nurse1730883273
  24. Shankar ThiruStudent in an Organized Health Care Education/Training Program1609673862
  25. Rebecca ThlizaHome Health Aide1730608563
  26. Achu ThomasHome Health Aide1548516503
  27. Alana ThomasHome Health Aide1134460793
  28. Alexandra Thomas, PTPhysical Therapist1144938622
  29. Alisha ThomasPersonal Care Attendant1225603988
  30. Alvin Thomas, MDPulmonary Disease Physician1720197841
  31. Andante Thomas, MDStudent in an Organized Health Care Education/Training Program1902653793
  32. Andrew Thomas, LICSWClinical Social Worker1588271407
  33. Andrew ThomasPersonal Care Attendant1285566349
  34. Angela ThomasPersonal Care Attendant1518704774
  35. Anisa ThomasAddiction (Substance Use Disorder) Counselor1720953607
  36. Anthony ThomasBehavior Technician1992467468
  37. Antonio ThomasMental Health Counselor1285576819
  38. Arul Thomas, MDHepatology Physician1104085448
  39. Ashley ThomasPersonal Care Attendant1811839210
  40. Aswathy Thomas, M.S., CCC-SLPSpeech-Language Pathologist1225405210
  41. Avery ThomasPersonal Care Attendant1184353153
  42. Babu Thomas, PTAPhysical Therapy Assistant1871727115
  43. Barbara Thomas, CCC-SLPSpeech-Language Pathologist1134556855
  44. Blessy Thomas, DONRegistered Nurse1477814135
  45. Brandon ThomasPersonal Care Attendant1285158691
  46. Brenda ThomasHome Health Aide1972848323
  47. Brenda ThomasHome Health Aide1487539243
  48. Briana ThomasSpeech-Language Assistant1821821554
  49. Calvin ThomasPersonal Care Attendant1356843981
  50. Candace Thomas, SLP-CFYSpeech-Language Pathologist1982224754

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.