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 762 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. Stacie SingletonHome Health Aide1285996710
  2. Stephanie Singleton, LICSWSchool Social Worker1922777044
  3. Kennisha Singleton-NelsonBehavior Analyst1407330343
  4. Maybelle Singson, PTPhysical Therapist1902612096
  5. Melanie Singson, PTPhysical Therapist1972860666
  6. Akash SinhaAnesthesiologist Assistant1750949962
  7. Tanvee Sinha, MD, MPHStudent in an Organized Health Care Education/Training Program1326842832
  8. Manuela Sinisterra, PHDPsychologist1982533063
  9. Prudence SinjuHome Health Aide1346856390
  10. Anah SinkfieldCase Manager/Care Coordinator1669159794
  11. Michelle Sinkgraven, LICSWClinical Social Worker1891576195
  12. Sanja Sinobad, RPHPharmacist1558086025
  13. Taylor Sinton, LICSWClinical Social Worker1093350878
  14. Tigist SirabizuHome Health Aide1548525462
  15. Dennis Siracusa, PA-CMedical Physician Assistant1982905048
  16. Rahma SirajHome Health Aide1275145195
  17. Tiruwork SirajHome Health Aide1144576992
  18. Sarah Sirajuddin, M.D.Student in an Organized Health Care Education/Training Program1043607831
  19. Suryanarayana Siram, MDTrauma Surgery Physician1093818965
  20. Udayakiran Sirasati, M.D.,Student in an Organized Health Care Education/Training Program1699180646
  21. Bilaal Sirdar, M.D.Neurology Physician1497072755
  22. Nadia Sirdar, M.D.Internal Medicine Physician1528333671
  23. Michael SirdofskyNeurology Physician1154321909
  24. Margot Sirinek, FNP-BCFamily Nurse Practitioner1538018494
  25. Bhurint Siripanthong, MB BCHIRStudent in an Organized Health Care Education/Training Program1033907266
  26. Miatta SirleafPersonal Care Attendant1922534973
  27. Sam Sirotnikov, DOAnatomic Pathology & Clinical Pathology Physician1457858409
  28. Anna SirriLicensed Practical Nurse1316203292
  29. Bibiana SirriHome Health Aide1093059032
  30. Monica Sirri, PCAHome Health Aide1326303017
  31. Solange SirriLicensed Practical Nurse1306104138
  32. Synthia SirriHome Health Aide1144697533
  33. Turusew Sisa, HHAHome Health Aide1093074015
  34. Askale SisayHome Health Aide1053734772
  35. Aster Sisay, HHAHome Health Aide1598025470
  36. Emebet SisayHome Health Aide1932464898
  37. Habtamu SisayPersonal Care Attendant1548072093
  38. Hirut SisayHome Health Aide1043566805
  39. Lakech SisayHome Health Aide1558797316
  40. Tenaye SisayHome Health Aide1740551373
  41. Yemsrach SisayHome Health Aide1154874907
  42. Roche Sisco, LCSW, LICSWClinical Social Worker1346586286
  43. Thucuma Sise, PHARM.D.Pharmacist1508830019
  44. Gizaw SishahHome Health Aide1699255562
  45. Mame SissokoCase Manager/Care Coordinator1104527282
  46. Tidiane SissokoBehavior Technician1235916727
  47. Brian Sistani, PHARMDPharmacist1588381883
  48. Shyrl SistrunkInternal Medicine Physician1164422911
  49. Jessica Sitcovsky, PH.D., CCC-SLPSpeech-Language Pathologist1568046191
  50. Cathi Sitzman, PH.D.Psychologist1295158376

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.