NPPES file of Aug 9, 2026

Family Nurse Practitioner in California

16,966 NPPES records list family nurse practitioner with a practice address in California, 44 per 100,000 residents, the 50th 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 324 of 340.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363LF0000X · 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, 1,103

  1. Los Angeles1,103
  2. San Diego799
  3. San Francisco662
  4. Sacramento444
  5. Fresno393

Family Nurse Practitioner records in California

  1. Janet Warren, NPApple Valley, CA 923081467792051
  2. Yashica WarrenTorrance, CA 905051942847272
  3. Katelyn Warren Murray, FNPCoarsegold, CA 936141700469764
  4. Michael Wascher, NPTravis Afb, CA 945351518132224
  5. Jennifer Washburn, NPCeres, CA 953071154650927
  6. Demetrius Washington, FNPAnaheim, CA 928081508124116
  7. Michelle Washington, FNPEscondido, CA 920251689822181
  8. Shawntres WashingtonManhattan Beach, CA 902661740909514
  9. Claudette Wasim, NP-CBurbank, CA 915061841424520
  10. Janet Wasko, NPMartinez, CA 945531235209131
  11. Dayna WassFallbrook, CA 920281760012702
  12. Lindsay Wasserman-Hallock, F.N.P.Encinitas, CA 920241386881027
  13. Caila Wasson, FNPModesto, CA 953551851159008
  14. Allison Wastak, NP-C, RN, CCRNOxnard, CA 930361093197923
  15. Nami Watanabe, DNP, MPH, FNP-BCSan Diego, CA 921301700746088
  16. Yasmen WatanabeRocklin, CA 956771831745538
  17. Kristine Waterlander, NPSanta Ana, CA 927051770974198
  18. Amy Waters, FNP-CLos Angeles, CA 900251508404229
  19. Christiane Waters, N.P.Santa Ana, CA 927071720627912
  20. Emily Waters, FNPSanta Rosa, CA 954041821968009
  21. Kenneth Waters, RN, PHNSonoma, CA 954761457226714
  22. Tonya WatersRancho Cucamonga, CA 917301902402506
  23. Carly Waterstraut, FNPConcord, CA 945201356821136
  24. Angie Watkins, FNP-CCalexico, CA 922311750589636
  25. Li Watkins, FNP-BCRialto, CA 923761114430238
  26. Lindsey WatkinsLaguna Hills, CA 926531265090997
  27. Shia WatkinsLos Angeles, CA 900201396625018
  28. Carmen Watson, FNPSanta Monica, CA 904041558967489
  29. James WatsonIndio, CA 922011538539861
  30. Katie Watson, FNPValencia, CA 913551235069386
  31. Lacey Watson, FNPSacramento, CA 958161043834302
  32. Leslyn Watson, NPSan Jose, CA 951281720267396
  33. Lorena Watson, FNPLakeport, CA 954531942558721
  34. Matthew Watson, DNP, FNP-CMonterey, CA 939441033629571
  35. Nairobi Watson, NPSan Juan Capistrano, CA 926751851168827
  36. Sarah Watson, FNP-CVista, CA 920841669198628
  37. James WattOakland, CA 946091629519822
  38. Katrina WattersLancaster, CA 935361366241820
  39. Darla Watterson, NPMurrieta, CA 925631356623789
  40. Annette Watts, FNPSan Jose, CA 951281962833004
  41. Sherry Watts, NP-C, PMHNP-BCPlacerville, CA 956671346809316
  42. Michael Watung, DNP, FNP-BCOakland, CA 946011780221796
  43. Ariel WauchopeSan Diego, CA 921171548726789
  44. Mavis WaughPalmdale, CA 935501831911486
  45. Ritah Waweru, NP-CTurlock, CA 953821285357897
  46. Nazareth Way, N.P.Los Angeles, CA 900331598068074
  47. Alicia Wayland, FNP-BCLos Gatos, CA 950321760251383
  48. Carla Weafer, FNPRancho Mirage, CA 922701508528225
  49. Michelle Wearing, FNP-CHemet, CA 925431891294914
  50. Joda Weathersby, N.P., PHDLos Angeles, CA 900121023158698

Source: CMS NPPES, primary taxonomy 363LF0000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 50 of 51 per resident

  1. Michigan53
  2. Washington48
  3. Wisconsin48
  4. California44
  5. New Jersey42
  6. 50 states and D.C.71

Source: CMS NPPES, primary taxonomy 363LF0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

67.1% of these records appear in a Medicare file, against 75.1% 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. California67.1%
  2. United States75.1%

Family Nurse Practitioner records in California, measured

  • In a Medicare file11,379 of 16,966 · 67.1% here, 75.1% nationally
  • In the CMS Doctors and Clinicians file6,797 · 40.1% here, 57.1% nationally
  • Not updated in five years or more7,204 · 42.5% here, 40.5% nationally
  • Median graduation year2019 · the 6,793 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363LF0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

16,966 NPPES records list family nurse practitioner (363LF0000X) as their primary taxonomy with a practice address in California: 44 per 100,000 residents against 71 nationally (50 states and D.C.). Los Angeles has 1,103 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 York14,805
  2. Texas21,242
  3. Florida22,340
  4. Ohio9,647

States with a similar rate per 100,000

  1. New Jersey41.8
  2. Wisconsin47.6
  3. Washington48.4
  4. Michigan53.4

The largest states

  1. Florida22,340
  2. Texas21,242
  3. New York14,805
  4. Ohio9,647
  5. Tennessee9,060

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.