NPPES file of Aug 9, 2026

Medical Physician Assistant in California

3,376 NPPES records list medical physician assistant with a practice address in California, 9 per 100,000 residents, the 36th 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 44 of 68.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AM0700X · 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, 225

  1. Los Angeles225
  2. San Diego169
  3. Sacramento105
  4. Fresno81
  5. San Francisco74

Medical Physician Assistant records in California

  1. Mary Murdock, PA-CBrea, CA 928211023026192
  2. Donna Muresan, P.A.-CLaguna Hills, CA 926531912134495
  3. Gerardo Murguia, PHYSICIAN ASSISTANTBakersfield, CA 933091386909273
  4. Jovanna MurilloSouth Gate, CA 902801154131258
  5. Melissa MurilloVentura, CA 930031326881236
  6. Camrynn MuroSanta Cruz, CA 950621295660967
  7. Brendan Murphy, P.A.Rancho Mirage, CA 922701558613935
  8. Julia MurphyNewport Beach, CA 926631619566726
  9. Alexis Murray, PA-CVenice, CA 902911740486166
  10. Angela Murray, PAFortuna, CA 955401063746287
  11. Breanna Murray, PA-CFountain Valley, CA 927081063872117
  12. William MurrayRoseville, CA 956611417595760
  13. Jada MurrielSanta Barbara, CA 931051477388346
  14. Katlin Muscarello, PAEmeryville, CA 946081538348198
  15. Gregory Musselman, PA-COntario, CA 917611659829513
  16. Jennifer Mustard, PAOakland, CA 946091063960268
  17. Monica Muzzin, PA-CVallejo, CA 945891639546914
  18. Brooke Myrberg, PA-CSan Diego, CA 921031295206381
  19. Angie NamPorterville, CA 932571912466269
  20. Hee Namgoong, PA-CSanta Clara, CA 950541235607508
  21. Priyanka Nandani, PA-CNapa, CA 945581750014734
  22. Farida Nasafi, PA-CNorth Highlands, CA 956601508174129
  23. Kandace NassirLos Angeles, CA 900241023768280
  24. Ramez Nassri, P.A.North Hollywood, CA 916021194024968
  25. Melissa Nastacio, PA-CSan Francisco, CA 941111982113007
  26. Caroline Navarro, PACLong Beach, CA 908061295063733
  27. Daicy Navarro, PA-CUpland, CA 917861588974661
  28. Erica Navarro, PA-CWatsonville, CA 950761841609799
  29. Marisa NavarroSanta Cruz, CA 950621407772288
  30. Dianne Desiree Navoa, PA-CTorrance, CA 905031871981282
  31. Jennifer Nay, P.A.-CClovis, CA 936121194716563
  32. Marisa Neeley, PA-CCameron Park, CA 956821891670477
  33. Maricela Negrete, MEDICAL ASSISTANTTarzana, CA 913561366269854
  34. Hailey NelsonTorrance, CA 905011912464264
  35. Kevin NelsonSanta Rosa, CA 954051730891284
  36. Michelle NemanpourEncino, CA 914361245834167
  37. Jaime Neri, PA-CFullerton, CA 928351932388840
  38. Amy Neterer, PA-CFoothill Ranch, CA 926101588970537
  39. Ashley Neway, PA-CWatsonville, CA 950761093023343
  40. Nicole Newcomb, PA-C, ASWSantee, CA 920711265864268
  41. Scott Newdang, PA-CMerced, CA 953401861881690
  42. Kathleen Newman, PADowney, CA 902421073613063
  43. Jacob Newsome, PA-COceanside, CA 920571689172306
  44. Jessica Newson, PASan Diego, CA 921211699840926
  45. Brian NewtonMountain View, CA 940401730814609
  46. Carolyn Ng, PA-CLaguna Hills, CA 926531164830642
  47. Mabel Ng, PA-C, MPHLos Angeles, CA 900311154679546
  48. Nettie Ng, P.A.-CSan Jose, CA 951281720245699
  49. Anna Ngo, PASan Francisco, CA 941341649525437
  50. Carolyn Ngo, PAWest Hills, CA 913071679922413

Source: CMS NPPES, primary taxonomy 363AM0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 36 of 51 per resident

  1. Nevada10
  2. Kansas9
  3. South Carolina9
  4. California9
  5. Tennessee9
  6. New Jersey9
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 363AM0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.1% of these records appear in a Medicare file, against 74.0% 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. California69.1%
  2. United States74.0%

Medical Physician Assistant records in California, measured

  • In a Medicare file2,332 of 3,376 · 69.1% here, 74.0% nationally
  • In the CMS Doctors and Clinicians file1,348 · 39.9% here, 54.5% nationally
  • Not updated in five years or more1,823 · 54.0% here, 54.7% nationally
  • Median graduation year2012 · the 1,347 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AM0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,376 NPPES records list medical physician assistant (363AM0700X) as their primary taxonomy with a practice address in California: 9 per 100,000 residents against 12 nationally (50 states and D.C.). Los Angeles has 225 of them (7%).

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 York3,670
  2. Pennsylvania3,897
  3. Florida2,776
  4. Texas2,146

States with a similar rate per 100,000

  1. Tennessee8.6
  2. New Jersey8.5
  3. South Carolina9.2
  4. Minnesota8.0

The largest states

  1. Pennsylvania3,897
  2. New York3,670
  3. Florida2,776
  4. Texas2,146
  5. North Carolina1,352

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.