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 101 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. Amber Harmon, PA-CBakersfield, CA 933061538577697
  2. Dustin Harn, PA-CRedlands, CA 923741023326923
  3. Kylie HarnenFullerton, CA 928311043996754
  4. Robert Harper, PA-CLos Angeles, CA 900331134234545
  5. Ashlee Harrah, PASacramento, CA 958161902151269
  6. Kayla HarrellChino Hills, CA 917091548964562
  7. Kristen Harrington, PA-CColton, CA 923241346599073
  8. Matthew Harrington, PA-CHuntington Beach, CA 926471376097519
  9. Andrew Harris, P.A.-CRiverside, CA 925061649419482
  10. Blake Harris, PAWeaverville, CA 960931790861151
  11. Camille Harris, PA-CSacramento, CA 958251619647625
  12. Christina Harris, PA-CSan Diego, CA 921031720053846
  13. Daniel HarrisGilroy, CA 950201891114278
  14. Felicity Harris, P.A-CSan Leandro, CA 945781487189791
  15. Helen Harris, PA-CRiverside, CA 925061982386074
  16. Krista Harris, PA-CMoreno Valley, CA 925551528738853
  17. Kurt Harris, PA-CMoreno Valley, CA 925551740618008
  18. Leonard Harris, P.AAuburn, CA 956031871535989
  19. Lisa Harris, PA-CPorterville, CA 932571164771960
  20. Marcus Harris, P.A-COntario, CA 917611134144876
  21. Robert Harris, PA-CMadera, CA 936381841278553
  22. Sheila Harris, PA-CLong Beach, CA 908021396002945
  23. Tina HarrisLos Angeles, CA 900481548994148
  24. Walter Harris, PA-C, D.C.Anaheim, CA 928011992945430
  25. Kenneth Harrison, PASan Diego, CA 921131871670695
  26. Kyra Harrison, PANorth Hollywood, CA 916021316653702
  27. Reagan Harrison, PA-CLos Angeles, CA 900481982337317
  28. Trenton HarrisonAliso Viejo, CA 926561710513965
  29. Meredith Harsh, PALaguna Hills, CA 926531003178534
  30. Justin Harshman, PAHawthorne, CA 902501811713357
  31. Christopher Hart, PA-CSacramento, CA 958191225302219
  32. Rochelle HartLos Angeles, CA 900151548811193
  33. Shelby Hart, PA-CLake Forest, CA 926301417755323
  34. Hannah Hartin, PASan Diego, CA 921221942920574
  35. Jon Harting, PA-COrange, CA 928681467028027
  36. Kayla HartmanFresno, CA 937211629809991
  37. Kenneth Hartman, RPA-CAnaheim, CA 928061053388124
  38. Lauren Hartman, PALong Beach, CA 908151710456033
  39. Matthew HartmanDanville, CA 945061164086948
  40. Stephanie Hartman, PA-CFresno, CA 937201427450477
  41. Cynthia Hartmann, PA-CSacramento, CA 958231053207027
  42. Erica Hartmann, MPH, MMS, PA-CStanford, CA 943051407473044
  43. Janet Hartmann-Jones, PAAnaheim, CA 928071922150374
  44. Ryan Hartogh, PA-CPomona, CA 917671174924112
  45. Ariana HartoonianLa Jolla, CA 920371447913942
  46. Dawn Hartsock, PHYSICIAN ASSISTANTSalinas, CA 939121871616045
  47. Amy HartwellCosta Mesa, CA 926261376180505
  48. Elizabeth Hartwig, PASanta Ana, CA 927051851766315
  49. Lusine Harutyunyan, P.A.Los Angeles, CA 900481528270303
  50. Mark Harvey, PA-CChino, CA 917101154331189

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.