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 398 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. Evyenia Kollia, DMDGeneral Practice Dentistry1114133204
  2. Peter Kollros, MDNeurology with Special Qualifications in Child Neurology Physician1497792261
  3. Leah KolmanClinical Social Worker1396217436
  4. Sarah Kolnik, M.D.Neonatal-Perinatal Medicine Physician1922202761
  5. Orpheus Kolokythas, MDDiagnostic Radiology Physician1144438003
  6. Vladimir Kolomyza, PA-CPhysician Assistant1669936936
  7. Katya KolshornMassage Therapist1316581580
  8. Tessa Kolstad, ARNPPediatric Nurse Practitioner1609424258
  9. Bryn KoltermanCounselor1396335196
  10. Rebecca Koltin-Shaw, LCSWClinical Social Worker1417680455
  11. Riley Kolus, MDEmergency Medicine Physician1992409783
  12. Vignapana Komanapalli, LMHCMental Health Counselor1780043729
  13. Valentina KomarovaMassage Therapist1992287650
  14. Ryu Komatsu, M.D.Anesthesiology Physician1730316175
  15. Sivan KomatsuStudent in an Organized Health Care Education/Training Program1710868559
  16. Alla Komissarchik, PHARMDPharmacist1104221225
  17. Masako Komiyama, LICSW, ARNPPsychiatric/Mental Health Nurse Practitioner1790113413
  18. Christine Kommer, LMPSpecialist1194860494
  19. Edward KomoCounselor1427892397
  20. Sarah Komyate, LMTMassage Therapist1346371523
  21. Tejasri KondasaniStudent in an Organized Health Care Education/Training Program1952266686
  22. Styliani Kondilis, N.D., L.AC.Acupuncturist1720035777
  23. Chie Kondo, COTA/LOccupational Therapy Assistant1841677838
  24. Laura Konen, DDSGeneral Practice Dentistry1194941732
  25. Ada KongPharmacist1689804817
  26. Ka Yin KongCounselor1477143972
  27. Katharie Kong, RDRegistered Dietitian1992940175
  28. Kathryn Kong, RPHPharmacist1396864682
  29. Kimberly KongCounselor1013526821
  30. Lili Kong, PHARMDPharmacist1710405303
  31. Marie Kong, MSW, LICSWClinical Social Worker1063000974
  32. Stanley Kong, ARNPNurse Practitioner1902289754
  33. Tracie Kong, MDPediatric Radiology Physician1245790666
  34. Crystal Kong-Wong, MDFamily Medicine Physician1043402530
  35. Thai KongchunjiTechnician1285103481
  36. Elizabeth Konichek, PH.D.Clinical Psychologist1881060101
  37. Joel Konikow, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1215007091
  38. Claire Koning, MOTR/LPhysical Rehabilitation Occupational Therapist1174050967
  39. Barbara Konkle, MDHematology (Internal Medicine) Physician1972545796
  40. Eric Konnick, MDMolecular Genetic Pathology (Pathology) Physician1609190446
  41. Victoria KonoldPediatric Infectious Diseases Physician1922427418
  42. Benjamin Koo, M.D.Neuromuscular Medicine (Psychiatry & Neurology) Physician1801154695
  43. Christine Koo, MDObstetrics & Gynecology Physician1932361128
  44. Donghyun KooDentist1366875957
  45. Jahyun Koo, D.D.SDentist1578869657
  46. Justin KooStudent in an Organized Health Care Education/Training Program1750791554
  47. Karen Koo, MDCritical Care Medicine (Internal Medicine) Physician1093053019
  48. Kevin Koo, M DVascular & Interventional Radiology Physician1871769034
  49. Ray Mun KooHematology & Oncology Physician1942166327
  50. Samuel Koo, MD, MPHOrthopaedic Surgery Physician1467626374

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.