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 11 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. Anh Baquiran, NPStanford, CA 943051538731146
  2. Mahnaz Baradar, N.P.Orange, CA 928681225113293
  3. Bahram Baradaran Kazemian, NPEncino, CA 913161366385908
  4. Nazila Barahmani, NPTracy, CA 953771174165583
  5. Crystal Barajas, DNPSacramento, CA 958341134752694
  6. Rebecca Barajas, FNPVisalia, CA 932911972061216
  7. Tiffany Barajas, FNPWhittier, CA 906011902454002
  8. Lorette Barba, CPNPSan Jose, CA 951241871733360
  9. Rani Barba, NPChula Vista, CA 919101912571944
  10. Gail Barber, R.N.,N.P.Valley Center, CA 920821205084068
  11. Lucy Barber, DNPVisalia, CA 932911073072864
  12. Rachel Barber, F.N.P.Ukiah, CA 954821518248970
  13. Joseph Barbicas, N.P.Los Angeles, CA 900281134572423
  14. Patricia Barbieri, NPSan Diego, CA 921041376213702
  15. Carlene BarbosaChino, CA 917101073280632
  16. Moriah Barboza, N.P.Palm Desert, CA 922111417110347
  17. Maria Barcelo, NPLos Angeles, CA 900171760103493
  18. Joan Isabelle Barcenas, NPSanta Monica, CA 904031285479261
  19. Shari Barela, NPSacramento, CA 958171710596663
  20. Cynthia Barger, N.P.Long Beach, CA 908221518991827
  21. Leigh Barker, NPEncinitas, CA 920241417995945
  22. Lynsey Barkoff, MSN, RN, CPNPPalo Alto, CA 943041942640214
  23. Mafe BarlaanSacramento, CA 958171902408875
  24. Brigid Barlesi, NPSan Francisco, CA 941431992724728
  25. Marie-Claire Barnaba, NPConcord, CA 945201518018696
  26. Rebecca Barnard, FNPLoma Linda, CA 923541134637192
  27. Christi Barnas, RN, FNPSacramento, CA 958161700297801
  28. Brian Barnes, NPLos Angeles, CA 900951689782831
  29. Rebecca Barneson, N.P.French Camp, CA 952311932491453
  30. Jennifer Barnett, NPWest Sacramento, CA 956911215787692
  31. Lindsey Barnett, FNP-CSanta Ana, CA 927051053835637
  32. Mathew Barnett, FNP CSanta Barbara, CA 931051598823742
  33. Anne Barnitt, NPStanford, CA 943051932802055
  34. Stephanie Barocio, FNP-CFresno, CA 937261346931862
  35. Donna Barr, RNPCapitola, CA 950101730103581
  36. Nicole Barr, NPStanford, CA 943051518117753
  37. Jacqueline Barragan-Lomeli, NPMerced, CA 953481063292522
  38. Eileen May Barraza, N.P.Santa Ana, CA 927041487105243
  39. John Barrett, FNP-BCLos Gatos, CA 950321245770023
  40. Nayabei Barretto, N.P.Santa Rosa, CA 954031407145477
  41. Danilo Barrientos, NPBell, CA 902011528570009
  42. Lane Barringer, NPSan Francisco, CA 941091033759428
  43. April Barrio, N.P.Orange, CA 928681952557191
  44. Nathaniel Barrows, RNFresno, CA 937201497487516
  45. Courtney Barry, CNPSan Diego, CA 921011952419202
  46. Charissa Barsos, NPLakeport, CA 954531215309398
  47. Suzette Barsoum, NPPomona, CA 917671144078981
  48. Amber Bart, DNPStanford, CA 943051053919985
  49. Princess Bartolome, N.P.Whittier, CA 906051548445869
  50. Denise Barton, FNPHollister, CA 950231568653012

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.