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 2 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. Chanel Abraham, RN, MSN, PMHNPLoma Linda, CA 923541053993790
  2. Regina AbrahamEl Cajon, CA 920201740502129
  3. Gary Abrahams, RNLong Beach, CA 908061962179606
  4. Heather AbrahimSan Diego, CA 921031184432577
  5. Tiffanie Abrajano, RNSan Diego, CA 921291447684196
  6. Jill Abram, RNSan Anselmo, CA 949601649602855
  7. Michelle AbramColton, CA 923241598313330
  8. Anna Abramova, RNSacramento, CA 958411306683925
  9. Tracy Abrams, R.N.San Marcos, CA 920781073991261
  10. Jennifer Abreni, RNSpring Valley, CA 919771528342508
  11. Michelle Absher, RNSan Francisco, CA 941021184971061
  12. Rovelyn AbuanMenifee, CA 925851316769680
  13. Huda AbunajaHesperia, CA 923451013806587
  14. Marly AbutinSan Diego, CA 921031407683030
  15. Kevin Abuyen, RNRedding, CA 960011134761885
  16. Janis AcdanRedlands, CA 923731356263222
  17. Mary Grace Acebo, RNSan Francisco, CA 941161992461925
  18. Doris Aceron, RNSan Diego, CA 921231093073314
  19. Jerry AceronColton, CA 923241528326394
  20. Melissa AcevedoOakland, CA 946091558092403
  21. Zulema Acevedo, RNOrange, CA 928681710269774
  22. Eduardo Aceves, RNLos Angeles, CA 900331841716305
  23. Maria AcevesNapa, CA 945581871042572
  24. Dikshya AcharyaDavis, CA 956161659098945
  25. Yvonne AchtermanTarzana, CA 913561508737792
  26. Ogechukwu AchufusiFontana, CA 923361124576483
  27. Anna Ackerman, RNSanta Rosa, CA 954031376409409
  28. Joel AckersonOxnard, CA 930361700778370
  29. Russell Acob, RNPalo Alto, CA 943041235757154
  30. Andrea AcostaSan Jose, CA 951231710830641
  31. Brenda AcostaEscondido, CA 920251669269726
  32. Sheridan Acosta, RNFresno, CA 937031063250868
  33. Elaina Acosta Ford, RNSan Francisco, CA 941091912386657
  34. Gina Acuna, RNWildomar, CA 925951003099003
  35. Sarah Acuna, RNChico, CA 959261841530409
  36. Shiela AcusarBakersfield, CA 933011407529993
  37. Daisy Ada, RNGlendale, CA 912021811150139
  38. Christine AdadeHercules, CA 945471508233784
  39. Raphaela AdadevohMoorpark, CA 930211972028686
  40. Jamie Adair, RNCarlsbad, CA 920111457237836
  41. Efleida Adalia, RNBakersfield, CA 933041811675812
  42. Kathi Adam, RNBakersfield, CA 933061295018224
  43. Debra Adamiak, RNOroville, CA 959651003124249
  44. Amelia Adams, MSNSan Juan Capistrano, CA 926751659955714
  45. Ashley Adams, RNSan Marino, CA 911081942890124
  46. Caren Adams, RNFontana, CA 923361700663713
  47. Elizabeth Adams, RNBerkeley, CA 947201043677990
  48. Emily Adams, RNEurkea, CA 955011932379070
  49. Janis Adams, RNDana Point, CA 926291235415423
  50. Kathleen Adams, PMHNPPalos Verdes Estates, CA 902741669301586

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.