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 449 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. Michael Longo, MDCardiovascular Disease Physician1508838467
  2. W LongstrethNeurology Physician1033299037
  3. Aishwarya LonikarCounselor1790418929
  4. Beng Loo, CDPAddiction (Substance Use Disorder) Counselor1730363235
  5. Joseph Loo, CRNACertified Registered Nurse Anesthetist1629733829
  6. Janet Look, ED. D.Psychologist1932257516
  7. Angeline Loomba, PA-CPhysician Assistant1356967129
  8. Donovan Loomis, LMTMassage Therapist1225566672
  9. Joshua Loomis, AACCounselor1639813355
  10. Sharon Loomis, M.D.Physical Medicine & Rehabilitation Physician1689756736
  11. Shera LooneyBehavior Analyst1821456724
  12. Elena Loong, OTROccupational Therapist1497235972
  13. Abbey LoosStudent in an Organized Health Care Education/Training Program1922936343
  14. Nicole Loosbrock, ARNPFamily Nurse Practitioner1508206483
  15. Alyssa LopesSocial Worker1174001754
  16. Cristiana Lopes Martinho, PHARMDPharmacist1003578774
  17. Analisa Lopez, M.S., CCC-SLPSpeech-Language Pathologist1609650084
  18. Brendan Lopez, D.D.S.Dentist1871047902
  19. Danita Lopez, LCSWClinical Social Worker1023357951
  20. David Lopez, MPHCounselor1437834751
  21. George Lopez, MDNeurocritical Care Physician1578588752
  22. Jackeline LopezCommunity Health Registered Nurse1699387704
  23. Jena LopezCounselor1124660220
  24. Jennifer Lopez, PTPhysical Therapist1639623622
  25. Johnnie Lopez, LMPMassage Therapist1023340999
  26. Jonathan Lopez, M.D.Neurology with Special Qualifications in Child Neurology Physician1316144728
  27. Jose Lopez, M.D.Hematology (Internal Medicine) Physician1740390962
  28. Kammi Lopez, ARNPNurse Practitioner1407121023
  29. Laura LopezCounselor1881578334
  30. Micaela Lopez, ARNP, FNPNurse Practitioner1437772688
  31. Nelson LopezPedorthist1710838685
  32. Nicole Lopez, LMTMarriage & Family Therapist1003419870
  33. Rebecca Lopez, M.DSurgery Physician1467718742
  34. Robert Lopez, CPHTPharmacy Technician1063034973
  35. Roland Lopez, PHARM.D.Pharmacist1063642064
  36. Sandra LopezMental Health Counselor1871336081
  37. Stacey LopezSocial Worker1992363071
  38. Stephen Lopez, MDHospitalist Physician1003076332
  39. Veronica Lopez, MSW, LICSWSocial Worker1154931178
  40. Victoria Lopez, LMHCA, LMPMental Health Counselor1023443603
  41. Zac Lopez, LMFTAMarriage & Family Therapist1386331098
  42. Zoila Lopez, MS, LMHCAMental Health Counselor1861769416
  43. Elizabeth Lopez Calvillo, CDPTAddiction (Substance Use Disorder) Counselor1306329560
  44. Sarah Lopez MaddoxBehavior Technician1205666948
  45. Devora Lopez MartinezBehavior Analyst1659046050
  46. Elisa Lopez MendezCommunity Health Worker1336818293
  47. Oswaldo Lopez MezaStudent in an Organized Health Care Education/Training Program1295618189
  48. Lilian Lopez SeguraCounselor1255202719
  49. Victor Lopez-Carmen, MDPediatrics Physician1497515068
  50. Omar Lopez-CoronaStudent in an Organized Health Care Education/Training Program1881578938

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.