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 50 of 290.

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

Los Angeles has the most, 935

Physician Assistant records in California

  1. Katrina CoVallejo, CA 945901942049614
  2. Douglas Cobb, PAAuburn, CA 956021174634026
  3. Katie Cobb, PA-CMonterey, CA 939401184213340
  4. Donald CobblerSan Diego, CA 921201093053100
  5. Laurel Coben, PASan Diego, CA 921201679621502
  6. Rodrick Coburn, PA-CPorter Ranch, CA 913261205847290
  7. Angela Cochran, PARancho Cucamonga, CA 917301316155310
  8. Tasha Cockrum, PA-CFresno, CA 937201689110066
  9. James Coe, PA-CVan Nuys, CA 914051013939107
  10. Ambar Coffey, P.A.- CMoreno Valley, CA 925551215282017
  11. Andrea Coffey, PAOakland, CA 946121659027340
  12. Patrick Coffey, PA-CVictorville, CA 923921811399645
  13. Brittania CoganMammoth Lakes, CA 935461730555236
  14. William Coggin, PA-CMonterey, CA 939401265473128
  15. Michael Coggins, DC, PA-COak View, CA 930221447284815
  16. Ariella Cohan, PA-CLos Angeles, CA 900571558986059
  17. Elizabeth CohanimVan Nuys, CA 914011366389538
  18. Ariella Cohen, PA-CLos Angeles, CA 900331659817989
  19. Bret Cohen, PABeverly Hills, CA 902121811916695
  20. Kyle Cohen, PANipomo, CA 934441316509193
  21. Leah CohenPomona, CA 917661215664305
  22. Mikaela Cohen, PAPaso Robles, CA 934461245895564
  23. Sydney CohenMission Viejo, CA 926911437986171
  24. Vered CohenLos Angeles, CA 900361992339055
  25. Mark Cohoon, PA-CSanta Barbara, CA 931011497754089
  26. Michael Coker, PA-CSanta Ana, CA 927051033664008
  27. Janelle Colangelo, PA-CCoachella, CA 922361992109268
  28. Carly ColeVallejo, CA 945921003633025
  29. Chad Cole, MPA, PA-CLoma Linda, CA 923541316426174
  30. Connor Cole, PA-CMonterey, CA 939401841687274
  31. Lanisha Cole, PABakersfield, CA 933111831833094
  32. Mark Cole, PAAzusa, CA 917021770761868
  33. Frances Colella, PA-CAltadena, CA 910011912025800
  34. Chanel Coleman, PA-CVallejo, CA 945901972469468
  35. Natalie Coleman, PA-CStanford, CA 943051265260459
  36. Robert Coleman, PA-CMcClellan, CA 956521932229648
  37. Andrew Colen, PASanta Cruz, CA 950621568432482
  38. Jamie Coles, PA-CTorrance, CA 905051124820048
  39. Pamela Coleson, PA-CEscondido, CA 920251174757165
  40. Kimen Colgan, PAPismo Beach, CA 934491699739227
  41. Melanie Colgan, PA-CLos Angeles, CA 900331730841974
  42. Shelton Colinco, PAAnaheim, CA 928011033240015
  43. Thomas Colivas, P.A.San Fernando, CA 913401598966079
  44. Michelle Collantes, PA-CAnaheim, CA 928051790062990
  45. Margaret Collet, PAEl Cajon, CA 920201558236356
  46. Blake Collier, PHYSICIAN ASSISTANTOakland, CA 946071699890814
  47. Stephanie Collier, PASan Francisco, CA 941431861673436
  48. Antoinette CollinsVallejo, CA 945921407420334
  49. Carl Collins, PATorrance, CA 905021588036917
  50. Daniel Collins, P.A.La Jolla, CA 920371548247158

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.