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 184 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. Jenna Dietrich, LMPMassage Therapist1235460981
  2. Eliza Dietrichson, LICSWClinical Social Worker1265536742
  3. Teri Diette-Nelson, MS, LMHCAMental Health Counselor1740522978
  4. Johnna Dietz, MS, CN, LMPMassage Therapist1821177718
  5. Emily DietzelDental Hygienist1255272159
  6. Stacy Dietzgen, M.D.Cardiovascular Disease Physician1487920575
  7. Angela DifioreMarriage & Family Therapist1982348231
  8. Senait Digafa, RDHDental Hygienist1497124242
  9. Jacqueline DiggsMarriage & Family Therapist1366034589
  10. Margaret Diggs, M.S.W.Clinical Social Worker1154549483
  11. Naomi Diggs, M.D.Internal Medicine Physician1184870644
  12. Callie Diggs-Brown, CDPTAddiction (Substance Use Disorder) Counselor1386111839
  13. Manjiri Dighe, MDDiagnostic Radiology Physician1790994754
  14. Lisa Digiorgio, MPH, RD, CDRegistered Dietitian1013084243
  15. Katherine Digirolamo, ARNPNurse Practitioner1689918765
  16. Tessa DignumStudent in an Organized Health Care Education/Training Program1316741002
  17. Fatma Dihowm, MDOphthalmology Physician1093157950
  18. Miah DiirellCounselor1043749906
  19. Sureyya DikmenClinical Psychologist1548348907
  20. Cassandra Dilibero, PHARMDOncology Pharmacist1437071461
  21. Adrienne Diliberto, MPTPhysical Therapist1508929381
  22. Theresa Dill, LMHCMental Health Counselor1194366245
  23. Alexander DillabaughClinical Social Worker1710650288
  24. Sarah Dillahunty, AACCounselor1467083808
  25. Niall Dillan, DCChiropractor1174894687
  26. Sidra DillardMental Health Counselor1992492490
  27. Marilyn Dille, PHDAudiologist1932219995
  28. Matthew DillerPhysical Therapist1902772254
  29. Darren Dilley, PTPhysical Therapist1225173792
  30. Kirsten Dilling, LMHCMental Health Counselor1669868758
  31. Mattias Dilling, DODiagnostic Radiology Physician1780261719
  32. Abby Dillinger, LMPMechanotherapist1932380714
  33. Raymond Dillion, CDPAddiction (Substance Use Disorder) Counselor1861890618
  34. Taviyah Dillion-WilsonCounselor1992579601
  35. Colleen Dillon, PHDClinical Psychologist1588110944
  36. Jasjit Dillon, DDS, MDOral and Maxillofacial Surgery (Dentist)1750413209
  37. Megan DillonClinical Social Worker1477938157
  38. Meghan Dillon, LMTMassage Therapist1669023636
  39. Sara DillonMental Health Counselor1396093944
  40. Tamra Dillon, NPPsychiatric/Mental Health Nurse Practitioner1497378657
  41. William Dillon, ATCAthletic Trainer1851336622
  42. Erin Dillon-Naftolin, M.D.Psychiatry Physician1427292036
  43. Tiara Dillworth, PHDRehabilitation Psychologist1063841641
  44. Leo Dilorenzo, LMPMassage Therapist1295865525
  45. Danai Dima, MDHematology & Oncology Physician1790270247
  46. Elfleda DimaanoPharmacist1801937420
  47. Jennifer DimartinoAcupuncturist1861938771
  48. Nicholas Dimenstein, MD, MPHPediatrics Physician1043847767
  49. Erica Dimmer, CRTCertified Respiratory Therapist1972769115
  50. Heather Dimmitt, MEDICAL STUDENTStudent in an Organized Health Care Education/Training Program1992188346

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.