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 97 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. Kevin GuteSanta Barbara, CA 931051063391852
  2. Cara Guth, PAOceanside, CA 920561992177182
  3. Adriana Gutierrez, P.A.San Jose, CA 951161700875952
  4. Alba Gutierrez, PACBrawley, CA 922271972548535
  5. Celia Gutierrez, PA-CSanta Ana, CA 927071861796609
  6. Gilberto GutierrezSouth Gate, CA 902801801124383
  7. Isaac GutierrezSanta Ana, CA 927071215745419
  8. Isaac Gutierrez, P.A.C.Fresno, CA 937221134472707
  9. Laura Gutierrez, PASacramento, CA 958311861550071
  10. Michael Anthony Gutierrez, PA-CStanford, CA 943051932231701
  11. Noemi Gutierrez, PA-CBell, CA 902011245458124
  12. Viridiana Gutierrez, PAGoleta, CA 931111982120671
  13. Miriam Gutierrez MachucaDinuba, CA 936181285464305
  14. James Gutzman, PA-C, RN, FNPLake Isabella, CA 932401295834844
  15. Samantha Guy, PAFairfield, CA 945341467891366
  16. Aram Guyumjian, PALos Angeles, CA 900271942400528
  17. Edwin Guzman, PA-CVisalia, CA 932911881290252
  18. Eugene Guzman, PASalinas, CA 939011235228594
  19. Kelly GuzmanBakersfield, CA 933111548874407
  20. Madonna Guzman, P.A.-C.La Jolla, CA 920371871571455
  21. Maria De La Paz Guzman, P.A-CSan Mateo, CA 944031235246083
  22. Shannon Guzman, DMSC, PA-CTruckee, CA 961611700155363
  23. Stacy Guzman, PA-CButtonwillow, CA 932061326298530
  24. Vanessa GuzmanIndio, CA 922031588190664
  25. Monica Guzman-Crespo, PHYSICIAN ASSISTANTHemet, CA 925431063172286
  26. Alejandra Guzman-Ibarra, PA-CCorona, CA 928791023899069
  27. Smita Gyawali, PAWalnut Creek, CA 945981912358474
  28. Erin Gysbers, P.A.-CRedlands, CA 923731386800860
  29. Joshua Gysbers, PA-CLoma Linda, CA 923541083896005
  30. Mariam Gyulnazaryan, PA-COxnard, CA 930361275316473
  31. Diana HaBerkeley, CA 947051376056945
  32. Emily HaClaremont, CA 917111073326799
  33. Lia Ha, PAIrvine, CA 926061932533684
  34. Lilly HaLaguna Beach, CA 926511275339244
  35. Miriam Ha, P.A.West Covina, CA 917901013045558
  36. Regina Ha, PA-CFullerton, CA 928351730598400
  37. Tiffany Ha, PA-CMoreno Valley, CA 925551033621834
  38. Vy HaFresno, CA 937111447091624
  39. Amy Haager, PAFontana, CA 923351609943455
  40. Carly Haaland, PA-CSacramento, CA 958211922550821
  41. Krysia Haars, PA-C, ATCBurlingame, CA 940101720143605
  42. Rana Habboush, PAEl Cajon, CA 920211225680572
  43. Michelle Habets, P.A.Fair Oaks, CA 956281558387936
  44. Mereb Habtetsion, PA-CVallejo, CA 945901285184242
  45. Maren Hackbusch, PA-C, MPHStockton, CA 952071932580362
  46. Paul Hacker, PA-CTurlock, CA 953821962957944
  47. Anais HacobianLos Angeles, CA 900121073389110
  48. David Hacobian, PABurbank, CA 915011053989475
  49. Alexis HadaThousand Oaks, CA 913601679318711
  50. Justin HadallerYreka, CA 960971134521909

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.