NPPES file of Aug 9, 2026

Doctors and health care providers in Seattle, WA

41,956 individual NPPES records list a practice address in Seattle, 1st of 261 Washington cities. The largest group is mental health counselor: 3,142, 7% of the city's records, against 9% across Washington. Page 288 of 840.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Seattle

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Seattle in Washington

  • Rank in Washington1st of 261 cities by records
  • Share of the state20.5% of Washington's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.7% of all records
  • Mental Health Counselor rank1st of the 10 Washington cities with the most

Compared with Washington as a whole, Seattle has 2.3× the state's share of student in an organized health care education/training program records and 0.32× its share of behavior technician records.

Providers in Seattle, alphabetically

  1. Jane Halton, LMPMassage Therapist1790221141
  2. Destinee Halverson, AUDAudiologist1528734878
  3. Joanne Halverson, LMHCMental Health Counselor1740432996
  4. Meaghan Halverson, LMHCMental Health Counselor1306415815
  5. Ervin Ham, MDStudent in an Organized Health Care Education/Training Program1174324362
  6. Hawa Hamadi, LMPMassage Therapist1316501216
  7. Justin HamanCounselor1407584295
  8. Kaylee Hamann, AUDAudiologist1699510438
  9. Samantha Hamar, LMHCACounselor1134566672
  10. Helen Hambelton, D.P.T.Physical Therapist1245690064
  11. Malin Hamblin, MSW, LICSWClinical Social Worker1114741063
  12. Mark Hamblin, M.D.Psychiatry Physician1245335363
  13. Daniel Hamburger, MDAnesthesiology Physician1356963219
  14. Lamis Hamdan, LSWAACounselor1457175663
  15. Pegah HamediStudent in an Organized Health Care Education/Training Program1063258374
  16. Lauren Hamel, PA-CPhysician Assistant1508547118
  17. Derek HamerCounselor1497551923
  18. Marcy HamesCounselor1477962983
  19. Farrukh Hamid, MDPhysical Medicine & Rehabilitation Physician1871698696
  20. Amina HamidePharmacist1639588999
  21. Saina Hamidiimani, RCPCritical Care Certified Respiratory Therapist1215722384
  22. Ceilidh Hamill, OTR/LOccupational Therapist1851958946
  23. Amanda HamiltonAmbulatory Care Registered Nurse1699559005
  24. April Hamilton, LMHCAMental Health Counselor1669808986
  25. Benjamin Hamilton, M.D.Emergency Medicine Physician1437504677
  26. Beret Hamilton, LMPMassage Therapist1942503776
  27. Caitlin Hamilton, MDObstetrics & Gynecology Physician1669000501
  28. Charles Hamilton, DCChiropractor1629167945
  29. Cole Hamilton, L.M.P.Massage Therapist1184997595
  30. Corie Hamilton, LAT, ATCAthletic Trainer1841964194
  31. Dean Hamilton, ARNPNurse Practitioner1427112523
  32. Debra Hamilton, LMPMassage Therapist1821146119
  33. Diane Hamilton, LMPMassage Therapist1093961153
  34. F. Hamilton, M.D.Anesthesiology Physician1023166303
  35. Hayden Hamilton, M.D.Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1295990216
  36. Jeffrey Hamilton, M.D.Pediatric Anesthesiology Physician1679935688
  37. Jenine Hamilton, DOULA, IBCLCDoula1093351702
  38. Jennifer Hamilton, PA-CSurgical Physician Assistant1679594121
  39. Katherine HamiltonSocial Worker1821989468
  40. Kendall Hamilton, MDStudent in an Organized Health Care Education/Training Program1518669811
  41. Kimberly Hamilton, MA, LMHC, SUDPMental Health Counselor1215543194
  42. Leslie Hamilton, SWAIC, MSW, MPAClinical Social Worker1194449785
  43. Madeline Hamilton, OTR/LOccupational Therapist1649013228
  44. Mark Hamilton, ODOptometrist1841275369
  45. Mindy Hamilton, OTROccupational Therapist1962950139
  46. Rieley HamiltonBehavior Technician1639689714
  47. Season Hamilton, ARNPPsychiatric/Mental Health Nurse Practitioner1902439391
  48. Steven Hamilton, MDNeurology Physician1669409694
  49. Tyler HamiltonCounselor1750751335
  50. Victoria Hamilton, MDNeonatal-Perinatal Medicine Physician1346702891

The largest Washington cities

  1. Spokane14,049
  2. Tacoma13,715
  3. Vancouver10,772
  4. Everett7,246
  5. Bellevue6,738

All of Washington →

How to read this directory

Seattle, Washington appears in the CMS National Plan and Provider Enumeration System with 41,956 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 Seattle - 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 Seattle 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 Seattle is weighted toward Mental Health Counselor (3,142 clinicians, followed by Student in an Organized Health Care Education/Training Program with 2,415 and Counselor with 2,278). 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 Washington's population, Seattle reports roughly 537 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.

Of Washington's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Seattle practice address, a coverage gap Seattle patients typically fill by traveling to a larger nearby hub.

For Seattle 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 Seattle, WA?

There are 41,956 registered healthcare providers in Seattle, WA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Seattle?

The most common specialties in Seattle are Mental Health Counselor, Student in an Organized Health Care Education/Training Program, Counselor, Massage Therapist, Clinical Social Worker. Mental Health Counselor has the most providers with 3,142.

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.