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 118 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. Brian Jarman, PA-SSan Bernardino, CA 924071275971079
  2. Brandon Jarosin, PAEl Cajon, CA 920201104591627
  3. Daniel JaroszSan Diego, CA 921341972357986
  4. Jasmine Jarrard, PASan Francisco, CA 941101679908362
  5. Jonathan Jaseniuk, P.A.La Jolla, CA 920371932350485
  6. Michael Jasso, PAApple Valley, CA 923071356404305
  7. Mackenzie Jassowski, PA-CSan Francisco, CA 941181689261620
  8. Liza Jastrow, L.AC.Emeryville, CA 946081447314836
  9. Lizbeth Jauregui, PA-CFresno, CA 937201922528397
  10. Macy JavaherifarTarzana, CA 913561295563203
  11. Aryana JavaherneshanSan Bernardino, CA 924081962279372
  12. Karmen Javanizadeh, PAPasadena, CA 911051255403770
  13. Azita Javdanfar, PA-CLos Angeles, CA 900351750529426
  14. Maham Javed, PA-CFairfield, CA 945341780480764
  15. Jordan Javellana, PA-CCosta Mesa, CA 926271679359665
  16. Seyed Sina JavidhosseiniVallejo, CA 945921255296638
  17. Therese Anne Marie Javier, PA-CChula Vista, CA 919111932814944
  18. Mohamed Jawara, PA-CSacramento, CA 958171568132181
  19. Ismah Jawed, MSPAS, PA-CFremont, CA 945381093144008
  20. Michelle Jawor, PACSan Francisco, CA 941051104222389
  21. Robert Jazwin, PA-CMariposa, CA 953381164581211
  22. Emanuel Jean-Pierre, PA-CFontana, CA 923361649306457
  23. Stacey Jean-Pierre, PA-CBellflower, CA 907061912300690
  24. Courtney Jee, PA-CElk Grove, CA 957571750843629
  25. Jessie Jeffery, P.A.Inglewood, CA 903011396760252
  26. Keith Jeffrey, PA-CFremont, CA 945381164461745
  27. Carolann Jeffries, PALos Angeles, CA 900621518056738
  28. Maryam Jeiroodi, PA-CCarmichael, CA 956081780208603
  29. Bridget Jemison, PHYSICIAN ASSISTANTWilmington, CA 907441407267016
  30. Brian Jenkins, PA-CSanta Cruz, CA 950651467311340
  31. Naomi JenkinsSan Diego, CA 921031437833340
  32. Mary Jennings, PALa Mirada, CA 906381265497994
  33. Christopher Jenny, PA-CSan Francisco, CA 941321306004361
  34. Erin Jensen, P.AUpland, CA 917861730413816
  35. Jennifer Jensen, PA-CColton, CA 923241518212299
  36. Jody Jensen, PA-CSanta Maria, CA 934581982846770
  37. Lilian Jensen, PA-CBurbank, CA 915051992771232
  38. Sarina Jensen, PASan Jose, CA 951241750010203
  39. Amy Jeong, PA-CNewport Beach, CA 926631467909564
  40. Dana Jeong, PA-CMission Hills, CA 913451790479681
  41. Gaston Jeremiah, PHYSICIAN ASSISTANTStanford, CA 943051518310333
  42. Kelly Jernigan, PA-CLos Angeles, CA 900361417290917
  43. Rachel JeromeSouth San Francisco, CA 940801144036724
  44. Antonette Jeske, P.A.Emeryville, CA 946081902992779
  45. Catherine Jeter, PA-CIrvine, CA 926181881152775
  46. Jodi Jett, RPA C, MPASBeverly Hills, CA 902101528143393
  47. Colleen Jewess, PA-CRiverside, CA 925031013591890
  48. Shalini Jeyakumar, MPA, RPA-CCastro Valley, CA 945461801119995
  49. Ashley Jezierski, PA-CStanford, CA 943051336524099
  50. Srisha Jhangiani, PA-CCarson, CA 907461013789411

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.