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 26 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. Lauren Boe, PA-CSan Diego, CA 921261033769195
  2. Francis Boecker, PA-CCamp Pendleton, CA 920551912492950
  3. Philip Boekelheide, PA-CLos Angeles, CA 900331962971788
  4. Marcus BoganVallejo, CA 945921982571659
  5. Maria Bogdanova, PA-CWest Sacramento, CA 956911407330681
  6. Haley Bogdanovich, PA-CSan Francisco, CA 941111891285995
  7. Richard Boggs, FNPSacramento, CA 958161134259054
  8. Charlotte Bohn, PA-CSan Jose, CA 951241205768553
  9. Vaughne Bohn, PAAnaheim, CA 928071093867442
  10. Leizl Boice, PA-CSanta Clara, CA 950511669730545
  11. Rachel Bojka, PA-CSalinas, CA 939011003385287
  12. Vanessa BojorquesStockton, CA 952191306629423
  13. Bailey Boka, PA-CLos Angeles, CA 900261114763612
  14. Asbel Bolado, P.A.Huron, CA 932341437128824
  15. Brett BolandCamp Pendleton, CA 920551689046047
  16. Joe BolanosLos Angeles, CA 900591750037552
  17. Lauren BoldaOntario, CA 917611497286082
  18. Celina Boldt, PA-CMountain View, CA 940401326821067
  19. Alice Bolick, PAPleasanton, CA 945661922443167
  20. Ellen Boller, PA-COakland, CA 946111871239616
  21. Alyssa Bolter, MS, PA-CLos Angeles, CA 900281457830150
  22. Jacob Bolz, PA-CLakeside, CA 920401386025682
  23. Robert Bonacci, FNP, PAMarysville, CA 959011669503785
  24. Heather Bonaguidi, P.A.La Jolla, CA 920371669458691
  25. David Bond, P.A-CPalm Springs, CA 922621205879376
  26. Mitchell BondStanford, CA 943051609408426
  27. Regina Bondoc, PA-CStanford, CA 943051144038811
  28. Randy Bonds, PA-CMoreno Valley, CA 925551962742890
  29. Arthur BonhamSunnyvale, CA 940861063587228
  30. Valerie Bonilla, PA-CLa Habra, CA 906311083016125
  31. Andrea BonnenfantLive Oak, CA 959531972676922
  32. Ann BonnerSherman Oaks, CA 914031447905575
  33. Richard Bonnes, PA-CTemecula, CA 925921285947952
  34. Kalen Bonnett-Phillips, PA-CWoodland, CA 957761295345064
  35. Heather Bonnville, PHYSICIAN ASSISTANTTustin, CA 927801770762429
  36. Desiree Bonomo, PACChino, CA 917101912217977
  37. Halee Booth, PA-CSan Diego, CA 921301386256105
  38. Jamie Booth, PA-CMoreno Valley, CA 925551457655938
  39. Hanna Boparai, PA-CAgoura Hills, CA 913011083377006
  40. Deborah Borah, PA-CLos Angeles, CA 900111871775627
  41. Dominique Borchard, PA-COrange, CA 928681780278440
  42. Harold Borchardt, PA-CFresno, CA 937201770475410
  43. Tricia Borchers, PHYSICIAN ASSISTANTRancho Cucamonga, CA 917301407908841
  44. Kelby BorchgrevinkFresno, CA 937261023530219
  45. Joshua Borgstadt, PA-CSan Francisco, CA 941111417097155
  46. Erin Borini, PA-CWhittier, CA 906011235628736
  47. Daniel Borisov, PASacramento, CA 958411265395230
  48. Kaydee Bork, PACSan Diego, CA 921301669579850
  49. Kristina Bormann, PAChula Vista, CA 919101902391212
  50. Shady BornaLos Angeles, CA 900361497031710

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.