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 164 of 165.

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

Stanford has the most, 572

Nurse Practitioner records in California

  1. Zhewen Yu, NPOakland, CA 946071255068466
  2. Xuan Yue, NPStanford, CA 943051467218727
  3. Winnie Yuk, FNPSouth San Francisco, CA 940801982135125
  4. Carmen Yung, FNP-BCWalnut Creek, CA 945981003475450
  5. Hazel-Kay Yurong, N.P.Stockton, CA 952091548525967
  6. Heidi Yurong, RNLodi, CA 952401487768362
  7. Malalai Yusufzai, NPWest Sacramento, CA 956911740751247
  8. Primitiva Z. Reyes, MSN-FNPAnaheim, CA 928011649036823
  9. Reena Zachariah, NPStanford, CA 943051134374283
  10. Amy Zachary, NPSan Luis Obispo, CA 934011992720080
  11. Rebecca Zachry, NPFontana, CA 923351346317187
  12. Yolanda Zackler, N.P.Burbank, CA 915051598826828
  13. Najmeh Zadeh, NPPalo Alto, CA 943041457999344
  14. Nera Zadeh, N.P.Sherman Oaks, CA 914031467733360
  15. Kay Zagaris, NPModesto, CA 953501629095567
  16. Rebecca Zaghi, FNP-CArcadia, CA 910061295367860
  17. Aleksandra Zaitseva, NPPasadena, CA 911041689274607
  18. John Zaldua, PMHNPGarden Grove, CA 928401306557970
  19. Bohyun Zalewski, NPTustin, CA 927821639996010
  20. Maria Zambrano, CNPSanta Paula, CA 930601346346046
  21. Nilofar Zameni, NPSan Francisco, CA 941081487472619
  22. Allison Zamora, FNP-C, RNTemecula, CA 925911093546897
  23. Angela Zamora, N.P.Newport Beach, CA 926601902200959
  24. Christine Zamora, FNPSanta Clara, CA 950511740360031
  25. Debbie Zamora, AGACNP-BCLos Angeles, CA 900951326389974
  26. Jean Zandstra, N.P.Cerritos, CA 907031154736114
  27. Jeannie ZanettiSanta Rosa, CA 954051942692025
  28. Alice Zapp, NPLodi, CA 952421932212008
  29. Hannah Zare, NPStanford, CA 943051164559555
  30. Patricia Zaremski, NPRedondo Beach, CA 902771548281660
  31. Kamila Zasowska, NPSan Diego, CA 921031588376263
  32. Marien Zavala, AGAC-NPSignal Hill, CA 907551780163188
  33. Lauren Zeffaro, FNP-BCSouth Lake Tahoe, CA 961501811590813
  34. Audrey Zeh, FNP-BCPalo Alto, CA 943011689090078
  35. Patricia Zendejas, N.P.Palo Alto, CA 943041669720165
  36. Yu Zeng, N.PStanford, CA 943051316377153
  37. Carolyn Zepeda, CRNPSacramento, CA 958251578762902
  38. Elen Zepeda, DNPSan Diego, CA 921211871961284
  39. Rosa Zepeda RodriguezBakersfield, CA 933011508630187
  40. Lindsey Zerhusen, N.P.Sacramento, CA 958161124452271
  41. Veblen Hope Zerrudo, NPSan Diego, CA 921231588342927
  42. Elizabeth Zeru, NPPomona, CA 917671144013368
  43. Lei Zhan, FNPCeres, CA 953071912510629
  44. Lucy Zhang, NPOntario, CA 917621093641441
  45. Peggy ZhangLos Angeles, CA 900331477924124
  46. Qianqian Zhang, MSN RN CPNP-PCSanta Ana, CA 927041538603089
  47. Xiaoyan ZhangSanta Maria, CA 934551851835789
  48. Yan ZhangRedlands, CA 923741447775259
  49. Deborah Zhao, NPSan Francisco, CA 941091780339879
  50. Na ZhaoAlhambra, CA 918011801352901

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.