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 61 of 75.

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

Seattle has the most, 828

Physician Assistant records in Washington

  1. Tyler Shaw, PAPasco, WA 993011548612153
  2. Finn Shea, PA-CBellevue, WA 980041033834296
  3. Theresa Shea, PA-CSeattle, WA 981011346449568
  4. James Shearer, PA-CTacoma, WA 984311235420753
  5. Conrad ShearyRenton, WA 980571104460401
  6. Nicole Sheehan, PA-CRichland, WA 993521275097438
  7. Paresh Shelat, ND, PA-C, L.ACVancouver, WA 986641528461654
  8. Teresa Shelton, PA-CJoint Base Lewis McChord, WA 984311487965695
  9. Sidney Shemanski, PA-CToppenish, WA 989481760379531
  10. Jason Shepherd, PA-CCentralia, WA 985311598112054
  11. Jordan Sherfey, PA-CLongview, WA 986321346971413
  12. Mary Sheridan, PA-CSpokane, WA 992021336109040
  13. Deborah Sherman Groda, PACBellingham, WA 982251164601977
  14. Dadiki Sherpa, PAVancouver, WA 986641295037042
  15. Kevin Shi, PA-CSeattle, WA 981091588907505
  16. Carol Shields, PA-CLongview, WA 986321962170944
  17. Nan ShihTacoma, WA 984311770905531
  18. Sean Shipley, PA-CTacoma, WA 984051083948731
  19. Brian Shipman, PA-CSpokane, WA 992081639123169
  20. Robert Shirey, PA-CPasco, WA 993011538269378
  21. Abdulla Shirzad, PAYakima, WA 989011235264607
  22. Carolyn Shoemaker, PA-CClarkston, WA 994031477856649
  23. Khashayar ShojaeiSeattle, WA 981051528945979
  24. Anna Shoolroy, PA-CRichland, WA 993521013586429
  25. Dean Short, PA-CPort Townsend, WA 983681356455745
  26. Martha Short, PA-CSeattle, WA 981221568526507
  27. Jennifer Shoup, PACKirkland, WA 980331487960878
  28. Arsen Shrestha, PA-CLacey, WA 985161770101636
  29. Lorelei ShuffSeattle, WA 981051770251308
  30. Lucas Shulman, PA-CSpokane, WA 992011811423593
  31. Michael Shultis, PA-CYakima, WA 989021013154038
  32. Allison Shuster, PA-CVancouver, WA 986841639488182
  33. Samuel Sibley, PASpokane Valley, WA 992161538561030
  34. Suzanne Sica, PA-CTacoma, WA 984311255660692
  35. Damanjot Sidhu, PA-CTacoma, WA 984051609058759
  36. Michael Siem, PA-CBellevue, WA 980041245483569
  37. Jeff Sienkiewicz, PA-CPuyallup, WA 983731487326765
  38. Abigail SigmonKennewick, WA 993361467230995
  39. Charles Siler, PA-CLakewood, WA 984991780108126
  40. Mackenzie Silva, PA-CRenton, WA 980571760221774
  41. Susan SilvaSeattle, WA 981041154490357
  42. Richard SilvermanTacoma, WA 984931407804305
  43. Janice Sim, PA-CSeattle, WA 981151013347749
  44. Nathan Sim, PA-CSpokane, WA 992051932877115
  45. Stanslaus Simiyu, PA-CTacoma, WA 984311801372842
  46. Daniel Simon, PASpokane, WA 992081639471667
  47. Ilana Simon, PA-CBellevue, WA 980041073966966
  48. Shelby Simonin, PASilverdale, WA 983831780290296
  49. Barbara Simons, PA-CFederal Way, WA 980031831268382
  50. Jaime Simpkins, PAVancouver, WA 986841992092324

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.