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 36 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. Martha Kjos, PA-CRedmond, WA 980521427030394
  2. Danielle Klaeysen, PAEverett, WA 982081265712319
  3. Nicholas Klassen, PHYSICIAN ASSISTANTSpokane, WA 992171376411702
  4. Camryn Klein, PAEverett, WA 982011851102347
  5. Ross Klein, PACSeattle, WA 981011760551931
  6. Olivia Kleven, PA-CBremerton, WA 983371508698648
  7. Angela Kline, PA-CVancouver, WA 986831083788483
  8. Sarah Klopman, PA-COlympia, WA 985061851145395
  9. Stephanie Kloth, PACPort Angeles, WA 983621073031761
  10. Julianne Knezovich, PA-CPort Angeles, WA 983621467928820
  11. Paul Knopf, PASeattle, WA 981081457447179
  12. Brittney Knudson, PASpokane, WA 992041447657812
  13. Patrick Knutson, PA-CVancouver, WA 986841114746419
  14. Jaideep Kochhar, PA-CSeattle, WA 981121518305820
  15. Caitlin Kogler, PA-CSeattle, WA 981221295105757
  16. Madisyn KohlerYakima, WA 989021740914258
  17. Hendrik Kok, PA CBellingham, WA 982251235321183
  18. Laura Kok, PAVancouver, WA 986841245338201
  19. Caitlin Kokot, PA-CSpokane, WA 992081215283809
  20. Ana Maria Kolenko, PA-CSeattle, WA 981051396136834
  21. Ponchita KollarSeattle, WA 981951215640636
  22. Kathleen Kollmar-Wadland, PACBurlington, WA 982331336107812
  23. Vladimir Kolomyza, PA-CSeattle, WA 981221669936936
  24. Paulina KomePuyallup, WA 983741396601100
  25. Katherine Koncz, PA-CSpokane, WA 992181336131937
  26. Louis Koncz, PA-CSpokane, WA 992041871585620
  27. Rebekah Kooy, PA-CSeattle, WA 981011992096309
  28. Michael Koplowitz, PACBellevue, WA 980041053768440
  29. Flicka Korfiatis, PA-CWenatchee, WA 988011518080456
  30. Ihor Korol, PATacoma, WA 984311649776246
  31. Ekaterina Koroleva, PA-CTacoma, WA 984051780952960
  32. Michelle Korthauer, PA-CSpokane, WA 992021225668122
  33. Rochell Kostelecky, PA-CTacoma, WA 984051780068924
  34. Jeanette Kotch, P.A.,C.; A.T., CSeattle, WA 981091962557694
  35. Bridget Kotek, PA-CSeattle, WA 981091174240451
  36. Joseph Kotnour, PAFederal Way, WA 980031093223299
  37. Jeremy Kovach, PA-CSpokane, WA 992081629798095
  38. Elaine KowSeattle, WA 981041902415888
  39. Isaac Kowals-DymAuburn, WA 980011639897374
  40. Cole Kozloff, PA-CBellevue, WA 980071417359415
  41. Elizabeth Kozloff, PA-CKirkland, WA 980341982000311
  42. Ryan Kraeger, PA-CPuyallup, WA 983741841724788
  43. Sara Kranwinkle, PASeattle, WA 981221336307347
  44. Margaret Kranz, PA-CSunnyside, WA 989441033792536
  45. Evelina Kravchuk, PA-CMount Vernon, WA 982741962117853
  46. Joseph Kreilkamp, PACSpokane, WA 992241003263542
  47. Kyle Krekow, PA-CDuvall, WA 980191851497549
  48. Solomon Krevans, PA-CSeattle, WA 981041265103493
  49. Sarah Kriess, PA-CAuburn, WA 980011619245917
  50. Deepa Krishnamurthi, PA-CSpokane, WA 992081538487004

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.