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 777 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. Suzanne Southworth, PHDPsychologist1831147958
  2. Olivia Soutullo, PHDPsychologist1811539976
  3. Ashley Souverain, RNRegistered Nurse1679390546
  4. Widline SouverainPersonal Care Attendant1447723556
  5. Nataliia SovaDental Hygienist1659077824
  6. Aissatou SowClinical Social Worker1316681869
  7. Jahri Sow, PA-CPhysician Assistant1255018586
  8. Maimouna SowNurse's Aide1902163306
  9. Tiguidanke SowHome Health Aide1336415124
  10. Kezia Sowah, DDSStudent in an Organized Health Care Education/Training Program1194471359
  11. Edith Sowe, MSW, LGSWClinical Social Worker1588407837
  12. Amber SowellHome Health Aide1164002408
  13. Emily Sower, NPAdult Health Nurse Practitioner1295084424
  14. Caroline Sowers, LICSWProfessional Counselor1023641370
  15. Erin SowersPhysical Therapist1598626038
  16. Kathryn SowerwineInternal Medicine Physician1477712867
  17. Anthonia Sowho, M.S., CRCRehabilitation Counselor1114312170
  18. Joke SowoleCase Manager/Care Coordinator1811256845
  19. Olatubosun SowunmiSocial Worker1659171130
  20. Regis Soye SarabeCase Manager/Care Coordinator1376394247
  21. Leeann SoykaMental Health Counselor1285467639
  22. Dallas SoylandStudent in an Organized Health Care Education/Training Program1104574417
  23. Mistura SoyomboHome Health Aide1619743820
  24. Sophia SpadaroBehavior Analyst1174499826
  25. Michael Spagnola, M.D.Internal Medicine Physician1427348689
  26. Laura Spagnoli, R.PH.Pharmacist1457443681
  27. Kyle Spagnolo, DONeuroradiology Physician1548606064
  28. Samuel Spagnolo, MDPulmonary Disease Physician1649362120
  29. Christine Spahn, RD, LDN, CNSCRegistered Dietitian1932679495
  30. Zachary Spahr, MDStudent in an Organized Health Care Education/Training Program1861242588
  31. John Spain, PHARMDPharmacotherapy Pharmacist1427121516
  32. Collette Spalding, M.D.Internal Medicine Physician1114160223
  33. William Spangle, DMDGeneral Practice Dentistry1740282656
  34. Harold SpannCounselor1003696188
  35. Herbert Spann, DDSDentist1922889757
  36. Carmenita Spann-Clark, LICSWClinical Social Worker1679011126
  37. Erin Sparapani, PH.D.Clinical Psychologist1952750358
  38. Robin Sparer, LICSW,LCSW-CClinical Social Worker1649560608
  39. Olivia Sparg, MA, BCBABehavior Analyst1720328792
  40. Jade SparkmanBehavior Technician1487306007
  41. Destini SparksAttendant Care Provider1114627320
  42. Racquel SparksMental Health Counselor1669284089
  43. Sarah Sparks, AUDAudiologist1598380057
  44. Tahera SparksSpeech-Language Pathologist1003305921
  45. Ali SparrowCase Manager/Care Coordinator1043812613
  46. Christian SparrowPersonal Care Attendant1013887801
  47. Cynthia Sparrow, PHDClinical Psychologist1114043718
  48. Michael SparrowPersonal Care Attendant1861159733
  49. Natisha SparrowPersonal Care Attendant1891341376
  50. Terry SparrowPersonal Care Attendant1104448646

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.