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 59 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. Rebecca DavidLos Angeles, CA 900771164010807
  2. Ronald David, PABellflower, CA 907061578630323
  3. Christina DavidianBurbank, CA 915051356920219
  4. Nora Davidian, MSPA-CGlendale, CA 912021699073320
  5. Carrie Davidson, PARancho Mirage, CA 922701609389329
  6. Douglas Davidson, PASan Rafael, CA 949011174294938
  7. Gary Davidson, PAPanorama City, CA 914021104027093
  8. Gregory Davidson, PAMurrieta, CA 925631154809044
  9. Jane Davidson, P.A.-C.La Jolla, CA 920371881701787
  10. Kathryn Davidson, PA-CStanford, CA 943051386248011
  11. Tamar Davidson, PA-CMission Viejo, CA 926921619390614
  12. Kurt Davies, PA-CSantee, CA 920711144335597
  13. Shaun Davies, PA-CLaguna Niguel, CA 926771902162357
  14. Ann Marie Davigo, PA-CWoodland, CA 956951821027343
  15. Ashley Davis, PA- CSanta Clarita, CA 913501295127108
  16. Ashley DavisSan Francisco, CA 941111548816978
  17. Brett Davis, P.A.Big Bear Lake, CA 923151700091436
  18. Brianna DavisVallejo, CA 945921205700465
  19. Daniel Davis, PA-CLos Alamitos, CA 907201194173047
  20. David Davis, P.A.Camarillo, CA 930101023138625
  21. Dawn Davis, PAChico, CA 959281831241959
  22. Deanna Davis, PASan Jose, CA 951281346219631
  23. Dianna Davis, PA-CCamarillo, CA 930101144730243
  24. Elizabeth Davis, PAAuburn, CA 956031912018656
  25. Eric Davis, PA-CSacramento, CA 958191548033368
  26. Griffith Davis, PA-CDinuba, CA 936181386203834
  27. I. Jean Davis, PHD, DC, PAWhittier, CA 906051003915646
  28. Jane Davis, PACShoshone, CA 923841518071497
  29. Kristin Davis, PA-CLoma Linda, CA 923541689447674
  30. Leslie Davis, PALos Alamitos, CA 907201144395799
  31. Lisa Davis, PA-CRichmond, CA 948061972540599
  32. Michelle Davis, PA-CSanta Ana, CA 927041275648842
  33. Paula Davis, PA-CTracy, CA 953761437312527
  34. Stephanie Davis, PAIrvine, CA 926181376208710
  35. Taylor DavisRiverside, CA 925041245010560
  36. Raya Davis-Giles, PAOceanside, CA 920571306519061
  37. Austin Davis-Hunter, PASan Francisco, CA 941081275255994
  38. Julia Davison, PA-CSan Luis Obispo, CA 934011235116955
  39. Tiana DavisonYucaipa, CA 923991740706670
  40. Travis Davison, PAColton, CA 923241679120661
  41. Limor Dawoody, PA-CLos Angeles, CA 900481033844725
  42. Brent Dawson, P.A.Fortuna, CA 955401548566276
  43. Karen Dawson, PA-CAnaheim, CA 928011053581462
  44. Taylor Dawson, PA-CSan Diego, CA 921221114486453
  45. Angela-Rose Day, PA-CSan Francisco, CA 941051821375643
  46. Eva Day, PHYSICIAN ASSISTANTCorona, CA 928821972095693
  47. Janelle Day, PA-CFrench Camp, CA 952311598565889
  48. Joshua DayVisalia, CA 932771407265812
  49. Timothy DaySonora, CA 953701730196130
  50. Renad DayfelahVallejo, CA 945921689548232

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.