NPPES file of Aug 9, 2026

Physician Assistant in California

14,451 NPPES records list physician assistant with a practice address in California, 37 per 100,000 residents, the 41st highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 96 of 290.

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).

Los Angeles has the most, 935

  1. Los Angeles935
  2. San Diego747
  3. San Francisco488
  4. Stanford480
  5. Sacramento387

Physician Assistant records in California

  1. Liliana Guadron-Hernandez, P.A.Palmdale, CA 935521053329029
  2. Esther Guardado, P.A.CFullerton, CA 928351073794152
  3. Jeanette GudinoSanta Maria, CA 934551538883293
  4. Sri Sravya Gudipati, PA-CPalo Alto, CA 943041174440051
  5. Giulia GuerenaWhittier, CA 906021063127082
  6. Jennifer Guerra, MSPA-CClaremont, CA 917111831425875
  7. Raeanne Guerra, PA-CMoreno Valley, CA 925531427658376
  8. Alma Guerrero, PA-CSan Jose, CA 951121285796029
  9. Arlett Guerrero, PA-CWhittier, CA 906021285327114
  10. Brenda Guerrero, P.A.San Diego, CA 921011750391348
  11. Carlos Guerrero, PA-CTustin, CA 927801023026523
  12. Jordan Guerrero, PAPalo Alto, CA 943041417634452
  13. Markus Guerrero, PA-CStanford, CA 943051720744469
  14. Nayeli Guerrero, PA-SSan Bernardino, CA 924041922781285
  15. Tatiana Guerrero, P.A.La Puente, CA 917441215010756
  16. Amanda GuevaraFountain Valley, CA 927081174357255
  17. Eric Guevara, P.A.Orange, CA 928681295003457
  18. Gabrielle GuevaraSanta Ana, CA 927011689524183
  19. Rose-Ann GuevarraFullerton, CA 928321154889327
  20. George Guido, PA-CCampbell, CA 950081902866049
  21. Nicole GuilardiWhittier, CA 906041912861477
  22. Heather Guilbault, PA-CSan Francisco, CA 941331982148946
  23. Madeleine Guilin, PA-CIrvine, CA 926201528471174
  24. Monica Guillemin, PA-CDuarte, CA 910101528184751
  25. Catherine Guillen, PA-CLos Angeles, CA 900331578031761
  26. Monica GuillenLos Banos, CA 936351801480546
  27. Noah Rey Guinto, PA-CSanta Monica, CA 904041720710163
  28. Brandon Guinvarch, PA-CSalinas, CA 939011902538101
  29. Bradley Guion, PA-CNational City, CA 919501578195707
  30. Roy Guizado, P.A.-C.Claremont, CA 917111023129293
  31. Hannah GuletzSacramento, CA 958151043787930
  32. Miriam Gulkar, P.A.San Diego, CA 921081689862351
  33. Cindy Gulley, PAFontana, CA 923351265509012
  34. Michael Gumpert, PABridgeport, CA 935171467019398
  35. Gregory Allen Gunn, PA-CLa Mesa, CA 919421790971992
  36. Ida GunnVallejo, CA 945921316764558
  37. Sydney Gunn, PA-CSanta Monica, CA 904011083998157
  38. Victor GunnClovis, CA 936121164857058
  39. Kristen GunnisonIrvine, CA 926181306661178
  40. Wei Ling Guo, P.A.Sacramento, CA 958161205991353
  41. Sarah Guo-Rohe, PA-CRiverside, CA 925071225503410
  42. Shweta Gupta, PA-COrange, CA 928681437314960
  43. Ellen Guray, PA-CPalmdale, CA 935501154867026
  44. Alexander Gureghian, PA-CSan Gabriel, CA 917751932715059
  45. Amy Gurevitz, PA-CSanta Ana, CA 927051265027775
  46. Haley GurleySacramento, CA 958231346915824
  47. Kristina Gurney, PARedwood City, CA 940631124579149
  48. Aira Marie Gusilan, PA-CBeverly Hills, CA 902111134946221
  49. Kerianne Gustafson, PA-CPalo Alto, CA 943041255684106
  50. Paul Gustavson, PA-CEureka, CA 955031295754752

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

California ranks 41 of 51 per resident

  1. Georgia42
  2. New Mexico40
  3. Illinois39
  4. California37
  5. New Jersey37
  6. Texas36
  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.

75.2% 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. California75.2%
  2. United States77.9%

Physician Assistant records in California, measured

  • In a Medicare file10,860 of 14,451 · 75.2% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file7,218 · 49.9% here, 62.6% nationally
  • Not updated in five years or more5,775 · 40.0% here, 39.3% nationally
  • Median graduation year2018 · the 7,214 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

14,451 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in California: 37 per 100,000 residents against 49 nationally (50 states and D.C.). Los Angeles has 935 of them (6%).

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. New York15,555
  2. Texas10,999
  3. Florida10,257
  4. North Carolina9,279

States with a similar rate per 100,000

  1. New Jersey36.5
  2. Indiana35.3
  3. Illinois39.3
  4. New Mexico40.1

The largest states

  1. New York15,555
  2. Texas10,999
  3. Florida10,257
  4. North Carolina9,279
  5. Pennsylvania8,020

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.