NPPES file of Aug 9, 2026

Medical Physician Assistant in Washington

1,068 NPPES records list medical physician assistant with a practice address in Washington, 14 per 100,000 residents, the 17th highest rate of 51. Seattle and Tacoma have the most; each record links to the provider's NPI and the Washington license search. Page 21 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AM0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Seattle has the most, 159

  1. Seattle159
  2. Tacoma111
  3. Spokane83
  4. Vancouver46
  5. Olympia32

Medical Physician Assistant records in Washington

  1. Gretchen Wambach, PA-CSequim, WA 983821174555932
  2. Selemani Wambuzi, PA-CMattawa, WA 993491659921302
  3. Haley Ward, PA-CBellingham, WA 982251457837569
  4. Michael Watrobka, PACBellingham, WA 982251902348709
  5. Gregory Watson, PA-CTacoma, WA 984051265450092
  6. Jackson WatsonLynnwood, WA 980361124696653
  7. Sheldon Watson, PA-CTacoma, WA 984311013973205
  8. Ivy Weakland, PA-CSeattle, WA 981051902263387
  9. Brandon Weaver, PA-CFederal Way, WA 980031053632083
  10. Cortney Webb, PA-CTukwila, WA 981881336874718
  11. Charles Webberley, PA-CEphrata, WA 988231689817934
  12. Ashton Wegeleben, PA-CColville, WA 991141609266121
  13. Randall Weiler, P.A.Olympia, WA 985061245397926
  14. Raymond Weinrich, PA-CMount Vernon, WA 982741104092758
  15. Cynthia Weissinger, PA-COlympia, WA 985061023290962
  16. Gary Wellman, P.A.Bellevue, WA 980041649326273
  17. Laura Wendzich, PA-CBellevue, WA 980041013319854
  18. Kristine WesselsSpokane, WA 992071518354141
  19. Brittany West, PA-COlympia, WA 985061568973931
  20. Hugh West, PA-CSilverdale, WA 983151306814595
  21. Tad Westdale, PA-CLongview, WA 986321639407109
  22. Diane Wheeler, MS, PA-CSeattle, WA 981041003045543
  23. Laura Wheeler, PA-COlympia, WA 985061134508021
  24. Stephen Wheeler, PA-CAuburn, WA 980021699253047
  25. Brett White, PA-CEllensburg, WA 989261124538905
  26. Jonathan White, PA-CSeattle, WA 981041093163123
  27. Derek Whitehall, PA-CWenatchee, WA 988011932242989
  28. Craig Whitfield, PA-CMountlake Terrace, WA 980431689714693
  29. David Wilhelm, PA-CSpokane, WA 992051104930387
  30. Jennifer Willcox, PA-CLynnwood, WA 980371306965546
  31. Janelisa Williams, PA-COlympia, WA 985061922022847
  32. Michele Williams, PACTacoma, WA 984931073774014
  33. Natasha Williams, PA-CEverett, WA 982011629510888
  34. Patricia Williams, PA-CSeattle, WA 981121386982155
  35. Robert Williams, PA-CPuyallup, WA 983741548685902
  36. Stephen Willis, PA-CSpokane, WA 992021255581658
  37. Larry Witham, PHYSICIAN ASSISTANTTacoma, WA 984311033114954
  38. Brooke WithersTacoma, WA 984311245713148
  39. Richard Witt, PATacoma, WA 984311417091182
  40. Gretchen Wix, PA-CRenton, WA 980551255365219
  41. Jill Woertman, PA-CBremerton, WA 983101619922697
  42. Barbara Wood, PA-CSelah, WA 989421316405673
  43. Melanie Wood, PAFt Lewis, WA 984331588659874
  44. Paul Wood, PA-CEllensburg, WA 989261306857149
  45. Robert Woodall, PA-CSkokomish Nation, WA 985841316063878
  46. Robert Woodruff, P.A.Vancouver, WA 986611992810378
  47. Casey Woolsey, MSHS, PA-CMoses Lake, WA 988371750728788
  48. Grace WrightOak Harbor, WA 982771104551944
  49. Casey Wyatt, PA-CWenatchee, WA 988011134403678
  50. Lynn Wyville, P.A.Vancouver, WA 986841538162193

Source: CMS NPPES, primary taxonomy 363AM0700X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 17 of 51 per resident

  1. Vermont15
  2. Nebraska15
  3. Maryland14
  4. Washington14
  5. Arizona13
  6. New Mexico13
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 363AM0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.1% of these records appear in a Medicare file, against 74.0% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Washington66.1%
  2. United States74.0%

Medical Physician Assistant records in Washington, measured

  • In a Medicare file706 of 1,068 · 66.1% here, 74.0% nationally
  • In the CMS Doctors and Clinicians file581 · 54.4% here, 54.5% nationally
  • Not updated in five years or more649 · 60.8% here, 54.7% nationally
  • Median graduation year2013 · the 581 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AM0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,068 NPPES records list medical physician assistant (363AM0700X) as their primary taxonomy with a practice address in Washington: 14 per 100,000 residents against 12 nationally (50 states and D.C.). Seattle has 159 of them (15%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Connecticut1,138
  2. Arizona996
  3. Michigan1,140
  4. Virginia941

States with a similar rate per 100,000

  1. Maryland14.1
  2. New Mexico13.0
  3. North Dakota12.9
  4. Oklahoma12.7

The largest states

  1. Pennsylvania3,897
  2. New York3,670
  3. California3,376
  4. Florida2,776
  5. Texas2,146

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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.