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 47 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. Rodrigo CirqueiraTarzana, CA 913561679202717
  2. Rodora Lynn CiruelaColton, CA 923241356943435
  3. Guadalupe CisarAzusa, CA 917021730016874
  4. Faviola CisnerosCosta Mesa, CA 926271730879230
  5. Janet Cisneros, RNCalabasas, CA 913021467156711
  6. Veronica Cisneros, R.N.San Diego, CA 921611588845465
  7. Noelia Citialin, RNBakersfield, CA 933051982788378
  8. Liliana CiucaLos Angeles, CA 900951225969355
  9. Lionel ClackCovina, CA 917241366089377
  10. Joyce Clare, RNQuincy, CA 959711740515048
  11. Carolyn Clark, RNLong Beach, CA 908061558639534
  12. Cassandra ClarkHollister, CA 950231376925818
  13. Christopher Clark, REGISTERED NURSEGranite Bay, CA 957461124821913
  14. Joan Clark, RNSanta Ana, CA 927061952476038
  15. Rachel Clark, RNSan Diego, CA 921011326883844
  16. Rebecca Clark, RN, MSNFremont, CA 945381447001367
  17. Shawn ClarkWoodland Hills, CA 913031619564671
  18. Stephanie Clark, RNSacramento, CA 958161316738263
  19. Terra ClarkOakland, CA 946051821956665
  20. Tiffany ClarkVictorville, CA 923951245180421
  21. Devian ClarkeVictorville, CA 923921083300727
  22. Madeline Clarke, RNSan Diego, CA 921101255004131
  23. Noreen Clarke, RN, MSNLos Angeles, CA 900271730450586
  24. Renee Clarke, RNFresno, CA 937011871413906
  25. Rosemary Clarke, RNFAMission Viejo, CA 926911265499396
  26. Sharon Clarke, RNAntioch, CA 945311730938754
  27. Xante ClarkeOrange, CA 928681942957485
  28. Megan Clarke-Dimaquibo, RNSan Diego, CA 921201871994954
  29. Jillian ClausiFountain Valley, CA 927081235807405
  30. Dennis ClaveLathrop, CA 953301275297301
  31. Anna ClaveriaRoseville, CA 957471104636893
  32. Ma Ruby Claveria, RNPalo Alto, CA 943041255159182
  33. Vicki Clavin, RNWinchester, CA 925961871705988
  34. Traci Clay, RNRedding, CA 960011598918229
  35. Scott Claypool, FNPUkiah, CA 954821609945138
  36. Christina Clayton, RNTustin, CA 927821548890528
  37. Janet Clayton, RNSan Francisco, CA 941101023479037
  38. Mona Clayton, RNSan Bernardino, CA 924051457004376
  39. Kevin Cleary, RNHayward, CA 945451093534117
  40. Megan Cleland, RN, BSNSan Francisco, CA 941211033467352
  41. Sherry ClelandSan Diego, CA 921231720235377
  42. Cheryl Lyn Clemena, BSN, RNSan Diego, CA 921101760622054
  43. Cherry Clement, RNMoreno Valley, CA 925571104112218
  44. Danalyn ClementeSanta Clara, CA 950501679997290
  45. Meagen Clendenen, RNSan Francisco, CA 941101609365634
  46. Rachel Click Richardson, RNSanta Cruz, CA 950601023718954
  47. Paris Clifford, 480730Redding, CA 960011720411440
  48. Mary Clift, RNRiverside, CA 925031497970313
  49. Violeta Clifton, BSN, RN, PHNSacramento, CA 958231528253424
  50. Brooke ClineSan Ramon, CA 945831639035470

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.