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 205 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. Anna Reynolds, R.N.Irvine, CA 926201881088508
  2. Elaine Reynolds, RNArcata, CA 955211457445157
  3. Lorraine ReynoldsSan Diego, CA 921101104513027
  4. Rochelle Reynoldson, RN BSNSan Bernardino, CA 924151689357246
  5. Eden ReynosoLos Angeles, CA 900661285335349
  6. Jacob Reynoso, RNGardena, CA 902481316795917
  7. Leonardo Reynoso Del Cid, RNLos Angeles, CA 900591285517623
  8. Sinthia Reynoso Ramirez, RNVista, CA 920831437865219
  9. Linda Rhine, RNChico, CA 959261831611045
  10. Dorothy Rhoades, RNModesto, CA 953501205037868
  11. Jenna Rhoads, REGISTERED NURSEOroville, CA 959651609766336
  12. Pinky Rhone, RNLoma Linda, CA 923571619616661
  13. Robert RhoneColton, CA 923241457748246
  14. Kevin Rhonemus, RNFABakersfield, CA 933121841047255
  15. Aesara RhysSacramento, CA 958171295575215
  16. Eliana RibbePalo Alto, CA 943061215869193
  17. Irene Ribe, RNBerkeley, CA 947201467930230
  18. Warner John Ribuca, RNVisalia, CA 932921962834366
  19. Ronilyn Ricaforte, RNSanta Ana, CA 927061700046588
  20. Lori Ricci, RNFAMadera, CA 936361508325069
  21. Ashley Rice, RNSan Diego, CA 921231922423557
  22. Ellen Rice, RNRedlands, CA 923731659744373
  23. Jacob RiceRedding, CA 960011639499692
  24. Kathleen RiceSan Diego, CA 921031558292292
  25. Mary RiceLivermore, CA 945501861529752
  26. Phyllis Rice, RNPleasanton, CA 945661508826686
  27. Vicki Rice, RNCamarillo, CA 930121770773798
  28. Suryana Richa, RNSacramento, CA 958111225751985
  29. Brenda Richards, RNNorthridge, CA 913251851040893
  30. Crystal Richards, RNTemecula, CA 925921821704776
  31. Emily Richards, RNTruckee, CA 961611366167652
  32. Kristine RichardsSan Diego, CA 921011871081554
  33. Theresa Richards, RNSan Marcos, CA 920691144486820
  34. Anita Richardson, RNBishop, CA 935141104223056
  35. Annie Richardson, RNSan Mateo, CA 944031407035819
  36. Brittany Richardson, RNEastvale, CA 917521013693571
  37. Carina Richardson, RNSanta Barbara, CA 931011891159471
  38. Crystal Richardson, RNVentura, CA 930011003419680
  39. Jennifer RichardsonFresno, CA 937101942179866
  40. Jessica RichardsonSan Diego, CA 921011700727195
  41. Joan Richardson, R.N.Mission Viejo, CA 926911710131925
  42. Peggy RichardsonFresno, CA 937041073733713
  43. Raye Richardson, RNRedwood City, CA 940631497832034
  44. Shannon RichardsonSan Diego, CA 921231144182031
  45. Sydelle Richardson, RNPalm Desert, CA 922111265235410
  46. Rosemarie Riche, RNSan Diego, CA 921611821256538
  47. Susan RichfraserSanta Ana, CA 927011831768795
  48. Bonita Richman, R.N.San Leandro, CA 945771336336825
  49. Gabriella Richmond, RNEureka, CA 955011154010635
  50. Rasheda Richmond, RNBakersfield, CA 933081538033113

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.