NPPES file of Aug 9, 2026

Nurse Practitioner in California

8,223 NPPES records list nurse practitioner with a practice address in California, 21 per 100,000 residents, the 41st highest rate of 51. Stanford and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 147 of 165.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363L00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Stanford has the most, 572

  1. Stanford572
  2. Los Angeles520
  3. San Diego458
  4. San Francisco425
  5. Palo Alto318

Nurse Practitioner records in California

  1. Cynthia To, NPLos Angeles, CA 900271326107038
  2. Sindy To, FNPUpland, CA 917861689170698
  3. Thi To, NPSan Jose, CA 951261114387669
  4. Gabriela Toache-Guerrero, NPEast Palo Alto, CA 943031609980580
  5. Allison Tobar, AGACNP-BCLa Jolla, CA 920371780143586
  6. Cynthia Todd, R.N. N.P.Auburn, CA 956031417130642
  7. Christina Toledo, NPSan Diego, CA 921011821332016
  8. Mark Toledo, N.P.Torrance, CA 905011457599441
  9. Sandra Toledo, FNP-CNewport Beach, CA 926631043994528
  10. Michelle Tom, NURSE PRACTITIONERSacramento, CA 958311063002756
  11. Renaleen Tomagan, DNP,APRN,FNP-C, CNORLoma Linda, CA 923541124761309
  12. Rachel Toman, NPSan Diego, CA 921201003964933
  13. Richie Tomas, NP-CBakersfield, CA 933131700537479
  14. Stephanie Tomicich, NPLa Jolla, CA 920371316333792
  15. Jennifer Tomlinson, RN, AGNP-CSan Francisco, CA 941121073374682
  16. Chelsea Tompkins, NPSacramento, CA 958171457126948
  17. Andrea Tonasut Millet, NPRidgecrest, CA 935551285905489
  18. Brian Tong, AGPCNP-BCLos Angeles, CA 900351235914391
  19. Jacklin TongPalo Alto, CA 943041386110070
  20. Kim Tong, FNPLa Jolla, CA 920931861069874
  21. Gloria Tongson, NPPanorama City, CA 914021003964990
  22. Tu Tonnu, NPGarden Grove, CA 928431124275987
  23. Alvin Topacio, RN, MSN, FNP-CFresno, CA 937011609200898
  24. Will Toperoff, NPSan Diego, CA 921031013103472
  25. Jose Jeffrey Topico, CRNPLos Angeles, CA 900951831658145
  26. Laura Toppen, APNPSan Diego, CA 921031326563495
  27. Sherilyn Toppenberg, FNPBeaumont, CA 922231699263814
  28. Kaye Toranzo, NPLong Beach, CA 908061023850864
  29. Saira Torgrimson, NPReedley, CA 936541508783986
  30. Karine Torossian, NPSun Valley, CA 913521306443288
  31. Stuart Torrano, FNPMountain View, CA 940401821880162
  32. Anna Torres, NPWalnut Creek, CA 945981447851324
  33. Bertha Torres, NPLong Beach, CA 908221588615876
  34. Daniela Torres, DNPSan Diego, CA 921041790347771
  35. Daniela Torres, APRN FNPBakersfield, CA 933141770352536
  36. Dora Torres, NPMadera, CA 936381629189055
  37. Frank Torres, RN,NPCovina, CA 917231376507426
  38. Judith TorresSan Jose, CA 951281215782701
  39. Melanie Torres, NPSanta Monica, CA 904031437010683
  40. Melissa Torres, FNPFresno, CA 937101164700084
  41. Sarah TorresManteca, CA 953371942042262
  42. Isabell Torres-Yaya, NPStanford, CA 943051063740272
  43. Margherita Toscano, FNPSylmar, CA 913421992983670
  44. Yesenia ToscanoTorrance, CA 905031356237093
  45. Christina Tovar, NPSan Diego, CA 921101417981036
  46. Jose Tovar, N.P.Palm Springs, CA 922621568775641
  47. Sonia Tovar, FNP-C, MSMPomona, CA 917671194744177
  48. Diana TovmasyanNorth Hollywood, CA 916021952065401
  49. Earl Towle, R.N.Sacramento, CA 958251144272246
  50. Arta Towns, AGACNP-BCSan Diego, CA 921031265884324

Source: CMS NPPES, primary taxonomy 363L00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 41 of 51 per resident

  1. Alaska22
  2. Colorado21
  3. New Jersey21
  4. California21
  5. Louisiana20
  6. Maryland20
  7. 50 states and D.C.29

Source: CMS NPPES, primary taxonomy 363L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

65.3% of these records appear in a Medicare file, against 73.4% 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. California65.3%
  2. United States73.4%

Nurse Practitioner records in California, measured

  • In a Medicare file5,368 of 8,223 · 65.3% here, 73.4% nationally
  • In the CMS Doctors and Clinicians file3,427 · 41.7% here, 57.4% nationally
  • Not updated in five years or more3,696 · 44.9% here, 44.6% nationally
  • Median graduation year2017 · the 3,425 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

8,223 NPPES records list nurse practitioner (363L00000X) as their primary taxonomy with a practice address in California: 21 per 100,000 residents against 29 nationally (50 states and D.C.). Stanford has 572 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. Florida8,844
  2. Illinois4,892
  3. Texas4,825
  4. North Carolina4,524

States with a similar rate per 100,000

  1. New Jersey21.1
  2. Colorado21.4
  3. Alaska21.5
  4. Louisiana20.4

The largest states

  1. Florida8,844
  2. Illinois4,892
  3. Texas4,825
  4. North Carolina4,524
  5. Ohio4,254

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.