NPPES file of Aug 9, 2026

Registered Nurse in California

13,506 NPPES records list registered nurse with a practice address in California, 35 per 100,000 residents, the 30th highest rate of 51. San Diego and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 102 of 271.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163W00000X · method

San Diego has the most, 1,223

Registered Nurse records in California

  1. Lauren HelferSacramento, CA 958201942926076
  2. Kristen HelgesonFresno, CA 937211770702235
  3. Starla HellumsOakland, CA 946071558280636
  4. Sally HelmleSanta Barbara, CA 931101629266598
  5. Jean Helsel, RNSan Diego, CA 921011164730966
  6. Nancy Hempel, RNOceanside, CA 920541144852526
  7. Laura HemphillSan Diego, CA 921031487138095
  8. Alexus Henderson, RNLivermore, CA 945501801487624
  9. Dale Henderson, F.N.PSelma, CA 936621528160520
  10. Dana Henderson, RNSan Jose, CA 951281154108249
  11. Darlene HendersonSan Bernardino, CA 924081518493592
  12. Francis HendersonDavis, CA 956161316709629
  13. Jessica HendersonLong Beach, CA 908071245197094
  14. Kelly Henderson, RNSan Diego, CA 921151437553518
  15. Larry Henderson, RNSanta Ana, CA 927011487494746
  16. Lindsey Henderson, REGISTERED NURSEVisalia, CA 932771346030566
  17. Marian Henderson, RNSan Diego, CA 921111295021566
  18. Mary Henderson, RNVallejo, CA 945901992066377
  19. Megan Henderson, RNOakley, CA 945611558236968
  20. Suzanne Hendler, RNSacramento, CA 958161497102917
  21. Paul Hendricks, RNSacramento, CA 958141124034350
  22. Kristina Hendricksen, MSN, RN, SNSCRedlands, CA 923741871346882
  23. Julie Hendrickson, RNLemon Grove, CA 919451164919148
  24. Shelley Hendrix, RNSacramento, CA 958331265949523
  25. Soo Ae HendronEl Segundo, CA 902451851266423
  26. Annie Heng, RN, BSNPlaya Vista, CA 900941174133102
  27. Mary Henke, RNSan Francisco, CA 941161558124115
  28. June Henley-MeyerModesto, CA 953551326998105
  29. Jessica HennanSan Diego, CA 921201871420885
  30. Kylie Hennig, RNChico, CA 959281831306216
  31. Melissa Henning, RNLa Mesa, CA 919441770177453
  32. Carol HenryFresno, CA 937211750500211
  33. Jasmine Henry, RNRiverside, CA 925051629936893
  34. Joni HenryHuntington Beach, CA 926471114778719
  35. Kalia HenryHayward, CA 945441134048796
  36. Sarah HenryCarpinteria, CA 930131164368254
  37. Torrey HenrySan Diego, CA 921101417518150
  38. Britta HenselSan Francisco, CA 941171932758836
  39. Bor HerColton, CA 923241780945204
  40. Katalina Her, RNSanta Cruz, CA 950621992473318
  41. Sai Her, REGISTERED NURSEMerced, CA 953401376488783
  42. Joysel HerasDowney, CA 902411265350771
  43. Cyrus HeraviLong Beach, CA 908041902634710
  44. Christine Herbeck, RNSan Diego, CA 921611689749681
  45. Jonathan Herbert, REGISTERED NURSEPalm Springs, CA 922621043939432
  46. Connie Herbst, RNOxnard, CA 930361821317090
  47. Tamara Herdman, REGISTERED NURSE/PUBSalinas, CA 939011932718681
  48. Guadalupe Heredia, BRNEl Centro, CA 922431831723030
  49. Maria Heredia, RNYuba City, CA 959931457523250
  50. Kathleen Hering, RNAuburn, CA 956031205103579

Source: CMS NPPES, primary taxonomy 163W00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 30 of 51 per resident

  1. Maryland40
  2. Arkansas40
  3. Oklahoma36
  4. California35
  5. Kansas34
  6. South Carolina33
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 163W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.5% of these records appear in a Medicare file, against 1.5% 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. California2.5%
  2. United States1.5%

Registered Nurse records in California, measured

  • In a Medicare file343 of 13,506 · 2.5% here, 1.5% nationally
  • In the CMS Doctors and Clinicians file146 · 1.1% here, 1.0% nationally
  • Not updated in five years or more7,263 · 53.8% here, 57.2% nationally
  • Median graduation year2018 · the 146 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13,506 NPPES records list registered nurse (163W00000X) as their primary taxonomy with a practice address in California: 35 per 100,000 residents against 44 nationally (50 states and D.C.). San Diego has 1,223 of them (9%).

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. Ohio9,656
  2. Texas8,921
  3. Washington5,708
  4. Michigan5,589

States with a similar rate per 100,000

  1. Kansas33.9
  2. Oklahoma35.9
  3. South Carolina32.8
  4. Vermont31.0

The largest states

  1. New York25,740
  2. Ohio9,656
  3. Texas8,921
  4. Washington5,708
  5. Michigan5,589

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.