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 289 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. Wini Hamilton, DCChiropractor1972606507
  2. Amber Hamilton-Kliger, LMTMassage Therapist1891423570
  3. Nason HamlinInternal Medicine Physician1376628172
  4. Nicole Hamlin, PA-CMedical Physician Assistant1760636435
  5. Madeline Hamlin-RifaiCertified Registered Nurse Anesthetist1447877741
  6. John Hamm, MDPsychiatry Physician1871565168
  7. Michael Hamm, L.M.P.Massage Therapist1013248327
  8. Susan Hamm, RPHPharmacist1568764462
  9. Lauren Hamman, DNP ARNPNurse Practitioner1134550304
  10. Teri Hammaren, MAMental Health Counselor1871753269
  11. Dana Hammer, RPH, PHDPharmacist1548719123
  12. Jenny HammerClinical Social Worker1396362364
  13. Judith Hammer, NPWomen's Health Nurse Practitioner1922098912
  14. Samuel Hammer, LMPMassage Therapist1841612207
  15. Amy Hammett, MA, LPCMental Health Counselor1629373287
  16. William Hammett, LMTMassage Therapist1083264568
  17. Stephen Hammil, M.A.Genetic Counselor (M.S.)1477783512
  18. Jennifer Hammon, M.D.Internal Medicine Physician1144480104
  19. Andrea Hammond, MHP, LICSWASocial Worker1386168169
  20. Danielle HammondCounselor1952097834
  21. Hillary HammondBehavior Analyst1942959309
  22. Jeannette Hammond, PACPhysician Assistant1275640054
  23. Jessica Hammond, CRNACertified Registered Nurse Anesthetist1427354976
  24. Karen Hammond, ARNPPsychiatric/Mental Health Nurse Practitioner1376567636
  25. Kathleen Hammond, LMFTMarriage & Family Therapist1376634022
  26. Lauren Hammond, PHDMental Health Counselor1639742968
  27. Lucy HammondStudent in an Organized Health Care Education/Training Program1962183996
  28. Maggie Hammond, M.S. CCC-SLPSpeech-Language Pathologist1508250978
  29. Margaret Hammond, M.D.Spinal Cord Injury Medicine Physician1083700322
  30. Jennifer Hammond Eze, CRNACertified Registered Nurse Anesthetist1891032272
  31. Elizabeth HammondsMental Health Counselor1891910584
  32. Lindsay Hammons, M.D.Hematology & Oncology Physician1073045373
  33. Mary Hammons, MSWSocial Worker1902917800
  34. Lindsay Hampson, M.D.Urology Physician1982939955
  35. Neil Hampson, MDPulmonary Disease Physician1861413809
  36. Anna Hampton, PHARMDPharmacist1275026783
  37. Arlene HamptonCounselor1447512900
  38. Bailee HamptonCounselor1306514021
  39. Corina Hampton, M.ED, BCBABehavior Analyst1356877906
  40. Rachel Hampton, DOStudent in an Organized Health Care Education/Training Program1255185252
  41. Mary Hamren, MPH, RDNRegistered Dietitian1013673813
  42. Zachary Hamren, CDPT, AACMental Health Counselor1609079615
  43. Kenneth Hamrick, O.D.Optometrist1366559650
  44. Marcie Hamrick, MDFamily Medicine Physician1043329972
  45. Natalie Hamrick, OTR/LOccupational Therapist1023125309
  46. Theresa Hamrick, LISWClinical Social Worker1447400999
  47. William Hamry, R.PH.Pharmacist1083691976
  48. Jenna HamzaNaturopath1013568609
  49. Chunyan HanCounselor1831936533
  50. Emily Han, RDNRegistered Dietitian1346065026

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.