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 182 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. Olivier Dhose, LMPSpecialist1083992242
  2. Dhavalkirti Dhru, M.D.Otolaryngology Physician1811310816
  3. Vasu Babu DhulipalaAnesthesiology Physician1588015093
  4. Ambika Dhungyel, AACCounselor1952830101
  5. Manish Dhyani, MBBSDiagnostic Radiology Physician1457881898
  6. Mengyang Di, MDHematology & Oncology Physician1396275525
  7. Carolina Di Blasi, M.DPediatric Endocrinology Physician1306050091
  8. Bianca Di ChiaroPlastic and Reconstructive Surgery Physician1265060891
  9. Jane Di Gennaro, MDPediatric Critical Care Medicine Physician1497861116
  10. Salvatore Di Maio, MDNeurological Surgery Physician1417276643
  11. Melina Di StefanoClinical Social Worker1437732559
  12. Motchemoko Diaby, AACCounselor1962145193
  13. Alexander Diamond, MDStudent in an Organized Health Care Education/Training Program1619671799
  14. Gabriel Diamond, MA 00004282Massage Therapist1851925416
  15. Harold Diamond, D.D.S.General Practice Dentistry1417917469
  16. Joshua Diamond, MDNeurological Surgery Physician1497311641
  17. Laura Diamond, MDFamily Medicine Physician1467714139
  18. Toby Diamond, PH.D.Psychologist1245563832
  19. Fabrizio Diana, ACNP-BCAcute Care Nurse Practitioner1043614605
  20. Gloria Diana-Rigby, PTSpecialist1750626933
  21. Leisha Diane, L.M.T.Specialist1912136805
  22. Alexander DiazDiagnostic Radiology Physician1518428812
  23. Alexander Diaz, AGACNP-BCAcute Care Nurse Practitioner1790439263
  24. Allen DiazBehavior Technician1023820867
  25. Andrea DiazStudent in an Organized Health Care Education/Training Program1871172312
  26. Brian Diaz, RPH, PHARMD, MSPharmacist1619215688
  27. Carolyn DiazStudent in an Organized Health Care Education/Training Program1023868676
  28. Charyse Diaz, M.D.Pediatric Hematology & Oncology Physician1194103101
  29. Heather Diaz, MSW, LSWAICClinical Social Worker1477039139
  30. Hector Diaz, RDPediatric Nutrition Registered Dietitian1134653157
  31. Karla DiazPhysician Assistant1215656392
  32. Linda DiazCounselor1225984404
  33. Rachel Diaz, MSW ., L.AC.Acupuncturist1366580664
  34. Rizza Diaz, CGI086671Counselor1376151753
  35. Zulley Diaz, RDRegistered Dietitian1518403732
  36. Biridiana Diaz CeballosCounselor1396427738
  37. Daniela Diaz De La VegaDoula1881514453
  38. Maria Catalina Diaz Gasca, B.A.Counselor1356943401
  39. Alan Diaz MontoyaSocial Worker1013773951
  40. Karina Diaz-Davis, MD, PHDStudent in an Organized Health Care Education/Training Program1609525047
  41. Echo Diaz-Farlight, LMPMassage Therapist1588014401
  42. Nicole Dibacco, MA, LMHCAMental Health Counselor1730507260
  43. Danielle Dibba, LICSWClinical Social Worker1073187191
  44. Mustapha DibbaMental Health Counselor1245707801
  45. Cade Dibble, MS, CCC-SLPSpeech-Language Pathologist1720514565
  46. Christopher DibblePharmacist1841690112
  47. Marissa DibellaMental Health Counselor1831673987
  48. Tyler Dicampli, LMTMassage Therapist1265903058
  49. Dennis Dice, DPMFoot Surgery Podiatrist1730215757
  50. Timothy DicePhysical Therapist1124790522

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.