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 434 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. Alison Lewis, M.D.Family Medicine Physician1194879916
  2. Aryanna LewisAdvanced Practice Midwife1891682365
  3. Betty Lewis, LMPMassage Therapist1306392923
  4. Carmen LewisSchool Nurse Practitioner1437934726
  5. Charlotte LewisPediatrics Physician1407946395
  6. Christopher Lewis, MDPhysical Medicine & Rehabilitation Physician1194265041
  7. Christopher Lewis, MDAnesthesiology Physician1801357009
  8. Coral Lewis, MPTOrthopedic Physical Therapist1710476247
  9. Daphne Lewis, LMPMassage Therapist1043330434
  10. David Lewis, M.D.Diagnostic Radiology Physician1558443788
  11. David Lewis, RCProfessional Counselor1891842043
  12. David Lewis, M.D.Pulmonary Disease Physician1609920222
  13. David Lewis, LMPMechanotherapist1578702817
  14. Donald Lewis, D.D.S.General Practice Dentistry1649299413
  15. Douglas Lewis, N.D.Naturopath1972696243
  16. Ellaina Lewis, EAMP, LACAcupuncturist1255883757
  17. Genea Lewis, LPNLicensed Practical Nurse1548448483
  18. Grace LewisPhysician Assistant1720970536
  19. Gregory Lewis, MDDiagnostic Radiology Physician1962418814
  20. Gregory Lewis, M.A., LMHCMental Health Counselor1891839734
  21. Gregory LewisSocial Worker1497136543
  22. Howard Lewis, MDCardiovascular Disease Physician1518041235
  23. Jeffery Lewis, LICSWClinical Social Worker1225803489
  24. Jennifer Lewis, MDStudent in an Organized Health Care Education/Training Program1528908613
  25. Jessica LewisMental Health Counselor1578174991
  26. Jillian Lewis, MEDICAL ASSISTANTTechnician1619854189
  27. Judith Lewis, DONeuromusculoskeletal Medicine & OMM Physician1235195066
  28. Kathleen LewisAdministrator Registered Nurse1477643559
  29. Kaye Lewis, PHARM DPharmacist1396133104
  30. Larissa LewisCase Manager/Care Coordinator1982597498
  31. Laura Lewis, MSWClinical Social Worker1740386564
  32. Leland LewisRegistered Nurse1205716305
  33. Lory Lewis, ARNP, DNPNeonatal Nurse Practitioner1952529992
  34. Mackensie Lewis, LSWAICClinical Social Worker1972336436
  35. Marianne Lewis, M.A.Mental Health Counselor1588874846
  36. Marilyn Lewis, MS ED.Mental Health Counselor1710370275
  37. Maryhelen Lewis, MA, LMHCMental Health Counselor1326274101
  38. Melissa Lewis, PHARM.DPharmacist1285824060
  39. Merry Lewis, MDObstetrics & Gynecology Physician1578677902
  40. Micah LewisBehavior Technician1295109866
  41. Michelle Lewis, RNHealth & Wellness Coach1609743202
  42. Michelle Lewis, RNRegistered Nurse1528986346
  43. Nancy LewisMental Health Counselor1881992717
  44. Patricia Lewis, MDFamily Medicine Physician1619925914
  45. Rayburn Lewis, MDInternal Medicine Physician1770667495
  46. Robert LewisMassage Therapist1003273426
  47. Robert LewisCounselor1013644269
  48. Ryan Lewis, LMHCMental Health Counselor1649516097
  49. Samuel Lewis, MDEmergency Medicine Physician1265172886
  50. Sara Lewis, N.D.Naturopath1831482462

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.