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 180 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. Kameran NeisesSan Diego, CA 921031841730140
  2. Alexander Nella, PA-C, RD, CDCESSacramento, CA 958171225306111
  3. Michael Nelms, PA-CSan Diego, CA 921031235113580
  4. Alexander Nelson, PA-COceanside, CA 920551023724465
  5. Amanda Nelson, PA-CLong Beach, CA 908071932509072
  6. Brandon NelsonColton, CA 923241356742910
  7. Britta Nelson, PAOakland, CA 946121831167360
  8. Brittany Nelson, PA-CSanta Barbara, CA 931101780296954
  9. Courtney Nelson, PA-CStanford, CA 943051881073047
  10. Gary Nelson, P.A-CRoseville, CA 956611467474908
  11. Gregory Nelson, P.A.Travis Afb, CA 945351396142311
  12. Hilary Nelson, PA-CSan Diego, CA 921341700135837
  13. Jeremy Nelson, PA-CStanford, CA 943051225688260
  14. John Nelson, P.A.Glendale, CA 912061437186574
  15. Kathleen Nelson, PA-CMoorpark, CA 930211326229162
  16. Kevin Nelson, PA-CSan Diego, CA 921031225434988
  17. Kimberly Nelson, PASan Francisco, CA 941431831478221
  18. Penny Nelson, PA-CSan Jose, CA 951161902160674
  19. Robert Nelson, PALake Forest, CA 926301699785311
  20. Sean Nelson, PA-CSan Diego, CA 921111306572888
  21. Travis Nelson, PAAuburn, CA 956021841395985
  22. Jasmine Neman, PA-CLos Angeles, CA 900281013250919
  23. Tatiana NemanimSanta Monica, CA 904031134687965
  24. Kate Nemecek, PA-CBrea, CA 928211326596602
  25. Sergey Nemolyaev, P.A.Roseville, CA 956611558432062
  26. Dana Nemou, PARancho Cucamonga, CA 917301285393371
  27. Silverio Nepomuceno, PASan Diego, CA 921201730231184
  28. Rose NeptuneLos Angeles, CA 900311083859250
  29. Da Thao Neria, PA-CSan Francisco, CA 941431689780942
  30. Pia Neria, P.A.Glendale, CA 912051386693208
  31. Stephanie Nersesyan, PA-CPalo Alto, CA 943061528780327
  32. Timothy Nersy, PA-CTurlock, CA 953821063340941
  33. Marcus Nesbeth, PA-CLos Angeles, CA 900591548396310
  34. Evadna Nesbit, PHYSICIAN ASSISTANTLos Angeles, CA 900251962525113
  35. Rosel Nesbitt, PA-CNewport Beach, CA 926631194286633
  36. Hannah NesheiwatPomona, CA 917661598689770
  37. Alysia NesmithHacienda Heights, CA 917451639709645
  38. Emily Nessen, P.A-CSan Luis Obispo, CA 934051831800564
  39. Lauran Neubuerger, PAWoodland, CA 957761003499799
  40. Kassandra NeuendorffLa Jolla, CA 920371740872563
  41. Jana Neuenschwander, PA-CSan Ramon, CA 945831790961829
  42. Samuel Neufeld, PAMarysville, CA 959011891573002
  43. David Neuman, PAScotts Valley, CA 950661407969470
  44. Anna Neumann, PA-COceanside, CA 920561346056025
  45. Matthew NeumannSan Diego, CA 921231598462699
  46. Tesla NeumannLos Angeles, CA 900481427761485
  47. Timothy Neuzil, PA-CVisalia, CA 932911689154726
  48. Rick Nevarez, MSPA, PA-CChino, CA 917101538989462
  49. Heather Neves, PA CYuba City, CA 959911588721518
  50. Lisa Nevitt, PA-CSan Jose, CA 951281326489014

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.