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 430 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. Leann LemasterPharmacist1558193060
  2. Mark Lemaster, RPHPharmacist1063661213
  3. Shannon LemasterPsychiatric/Mental Health Nurse Practitioner1649553645
  4. Margaret Lemberg, MA, RCStudent in an Organized Health Care Education/Training Program1619129095
  5. Mary Lemberg, MDPsychiatry Physician1043417462
  6. John Lembo, LMHCMental Health Counselor1477079259
  7. Brandi Lemburg, MA, LMPMassage Therapist1932429081
  8. Justin LemieuxClinical Social Worker1568195139
  9. Christopher LemigHealth & Wellness Coach1922777945
  10. William Lemire, D.D.S.General Practice Dentistry1679605109
  11. Nicholas Lemke, RDSports Dietetics Nutrition Registered Dietitian1255291282
  12. Ryan Lemke, DDSDentist1588084537
  13. Sarah Lemke, MOT, OTR/LOccupational Therapist1750058384
  14. Ashton LemmelRegistered Nurse1558219105
  15. Christina LemoineAnesthesiology Physician1821244054
  16. Jeremy Lemoine, CDPAddiction (Substance Use Disorder) Counselor1598232167
  17. Elizabeth Lemon, LMFTMarriage & Family Therapist1881267359
  18. Dorothy Lemoult, LMHCMental Health Counselor1265817266
  19. Kayla Lemus KeithDoula1063207488
  20. Mary LenPediatric Gastroenterology Physician1538240882
  21. Michael Lenaeus, M.D.Hospitalist Physician1316262538
  22. Margaret LenarzMental Health Counselor1245077635
  23. Arren Lenau, MSWCounselor1790409456
  24. Leshelle LencioniOrthopedic Physical Therapist1205231347
  25. Wendy Lendrum, NPPsychiatric/Mental Health Nurse Practitioner1487925301
  26. Thomas LendvayPediatric Urology Physician1417038779
  27. Shawna Lendzion Harbin, LMPMassage Therapist1346367224
  28. Jim Leng, MDRadiation Oncology Physician1548880982
  29. Regina LengermannPhysician Assistant1255883922
  30. Liliana Lengua, PH.D.Clinical Psychologist1811013964
  31. Stefanie Leniszewski, MS, RD, CD, CDERegistered Dietitian1275809758
  32. Stephen Lenk, MDDiagnostic Radiology Physician1851493092
  33. Christopher Lennard, CRNACertified Registered Nurse Anesthetist1669081766
  34. Brandt LenningCounselor1306457205
  35. Skylar Lennon, LMHC, SUDPMental Health Counselor1588288658
  36. Catriona LennstromSpecialist1275980302
  37. Stacy Lenny, LICSW, CDP, ACHTClinical Social Worker1275785230
  38. Alyssa Lenox, DCChiropractor1679318570
  39. Elizabeth Lensky, PHARM D, RPHPharmacist1982951885
  40. Michal Lensky, RPHPharmacist1558537928
  41. Polly Lenssen, RD, CD, MSPediatric Nutrition Registered Dietitian1265544043
  42. Gena Lenti, MDInternal Medicine Physician1346827995
  43. Renee Lenti, LACAcupuncturist1386604122
  44. Gretchen LentzUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1255419610
  45. Lisa Lentz, LMP RMTMassage Therapist1356566335
  46. Michael Lentz, LMPMassage Therapist1376757922
  47. Phillip Lentz, LMHC, SUDPT, MAMental Health Counselor1083164321
  48. Rachel Lentz, M.D.Plastic Surgery Physician1235472374
  49. Kyle Lenz, MDPediatric Critical Care Medicine Physician1407349574
  50. Kah Woon Leo, M.B.B.S, MRCS, MMEDCommunity Health Worker1619110806

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.