NPPES file of Aug 9, 2026

Physician Assistant in Washington

3,718 NPPES records list physician assistant with a practice address in Washington, 48 per 100,000 residents, the 28th highest rate of 51. Seattle and Tacoma have the most; each record links to the provider's NPI and the Washington license search. Page 3 of 75.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · 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, 828

  1. Seattle828
  2. Tacoma324
  3. Spokane315
  4. Vancouver208
  5. Everett144

Physician Assistant records in Washington

  1. Emily Arroyo, PA-CSeattle, WA 981051558957035
  2. Kali Arthurs, PA-CSpokane Valley, WA 992161942553268
  3. Angeliki ArvanitisSpokane, WA 992041851053052
  4. Ednorah Arvelo, PA-CPuyallup, WA 983731558365296
  5. Virginia Arvold, PA-CSeattle, WA 981041487687000
  6. Deanne Asbell, PA-CSilverdale, WA 983831932151156
  7. Richard Asbell, PA-CPort Townsend, WA 983681780636860
  8. Warner Asch, PA-CEverett, WA 982011750814067
  9. Juliana Asencio, PA-CRichland, WA 993521629840566
  10. Sarah Asher, PAEverett, WA 982011316158736
  11. Eva Ashford, PACWenatchee, WA 988011104594027
  12. Babylyn Aspuria, PA-CRenton, WA 980551336531011
  13. Ramzy AssafLacey, WA 985031134598949
  14. David Astaphan, PA-CSeattle, WA 981951265834659
  15. Julie Atchley, PA-CVancouver, WA 986611164795340
  16. John Atkins, PA-CTacoma, WA 984311356683791
  17. Robin Atkins, PA-CMarysville, WA 982711104393933
  18. Leonard Atkinson, PA-CSpokane, WA 992041043210867
  19. Timothy Au, PA-CSeattle, WA 981951245949759
  20. Rebecca Augsburger, PA-CSeattle, WA 981951891261178
  21. Silas AumellSeattle, WA 981051922610443
  22. Timothy AusinkYakima, WA 989021760902365
  23. Daniel Austen, PABattle Ground, WA 986041386047611
  24. Meganne Austin, PA-CWest Richland, WA 993531427728625
  25. Nicholas Austin, PALongview, WA 986321063069383
  26. Alandra Avila, PA-CSpokane, WA 992071346814373
  27. George Avtandilov, PA-CRenton, WA 980551912625682
  28. Kari Ayres, PA-CSeattle, WA 981051588335509
  29. Mark Aytch, PA-CKent, WA 980301619052115
  30. Andora Azabache, PA-CAuburn, WA 980021396229241
  31. Gary Baal, PA-CEverett, WA 982011033276852
  32. Laurence Babb, PA-CSpokane, WA 992021508858911
  33. Elizabeth Babcock, PASpokane Valley, WA 992161457239139
  34. Carlos Baca, PABellingham, WA 982261851540363
  35. Leann Bach, PA-CSpokane, WA 992041063414878
  36. Fatima BaharOthello, WA 993441831999192
  37. Joshua Bailey, PA-CSeattle, WA 981951710346853
  38. Joanna Bain, PA-CTacoma, WA 984021609486026
  39. Megan BainbridgeRenton, WA 980571154004695
  40. Chelsea Bajet, PASeattle, WA 981181750005815
  41. Cassandra BakemanTacoma, WA 984311083160386
  42. Amery Baker, PACSpokane, WA 992041346212339
  43. Bert Baker, PA-CTacoma, WA 984311851421374
  44. Stephen Baker, PA-CTacoma, WA 984051912922964
  45. Trenton Baker, PA-CEverett, WA 982031295106540
  46. Tatyana Bakhtinova, PALake Forest Park, WA 981551710916846
  47. Linde BaliolaVancouver, WA 986641053959031
  48. Christopher Ball, PASeattle, WA 981051508529660
  49. Dana Ball, PA-CEverett, WA 982011679723761
  50. Elaine Marie Ballar, PAVancouver, WA 986861295181121

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 28 of 51 per resident

  1. Vermont50
  2. Oregon49
  3. Arizona49
  4. Washington48
  5. Iowa48
  6. Oklahoma46
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.2% of these records appear in a Medicare file, against 77.9% 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. Washington76.2%
  2. United States77.9%

Physician Assistant records in Washington, measured

  • In a Medicare file2,832 of 3,718 · 76.2% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file2,461 · 66.2% here, 62.6% nationally
  • Not updated in five years or more1,777 · 47.8% here, 39.3% nationally
  • Median graduation year2017 · the 2,460 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,718 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Washington: 48 per 100,000 residents against 49 nationally (50 states and D.C.). Seattle has 828 of them (22%).

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. Colorado3,767
  2. Arizona3,666
  3. Wisconsin3,475
  4. Minnesota4,007

States with a similar rate per 100,000

  1. Iowa47.6
  2. Oklahoma46.1
  3. Oregon49.5
  4. Vermont49.6

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.