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 158 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. Riley McNaughtSanta Cruz, CA 950621912655747
  2. Daryl McNeal, RNSanta Rosa, CA 954011467747329
  3. Susana McNeely, RNWatsonville, CA 950761033677323
  4. Keniki McNeilGrass Valley, CA 959451700335866
  5. Anne McNelis, RNPlacerville, CA 956671912716317
  6. Michele McNiff, RN MSN HWNC-BC AHN-BSolana Beach, CA 920751063261204
  7. Kathleen McPhail, RNMerced, CA 953411730524141
  8. Michael McPhee, RNLos Angeles, CA 900021124797089
  9. Monica McPherrinSan Diego, CA 921101043738107
  10. Kimberly McQueenSan Diego, CA 921541255166799
  11. Akilah McRoy, RN, PHNInglewood, CA 903011982491577
  12. Kinyana McRoyBuena Park, CA 906211669304564
  13. Lacey McSherryRancho Cucamonga, CA 917301558753186
  14. Jessica McSilvers, RNChatsworth, CA 913111063865293
  15. Mary McSpedonGoleta, CA 931101295079846
  16. Elaine McStravick, RNLong Beach, CA 908061386963098
  17. Timothy McWilliams, RN, BSN, PHNSan Diego, CA 921101972979979
  18. Kara Mead, RN, BSN, PHNSanta Barbara, CA 931061487125639
  19. Dorine Meade, RNSan Diego, CA 921111619140175
  20. Sarah Meadows, RNBakersfield, CA 933051811651847
  21. Andrea MeasonRedding, CA 960011356619225
  22. Cara MecchiNapa, CA 945591285059220
  23. Ragie Rose MecenarioVallejo, CA 945891053131672
  24. Mira Medan, RNSan Francisco, CA 941321336118074
  25. Susan Medcalf, RNSacramento, CA 958171639399116
  26. Hale Medeiros, RNSan Diego, CA 921111396369799
  27. Elizabeth MedgyesyOccidental, CA 954651174112916
  28. Lesley MedianaSacramento, CA 958201265191894
  29. Anna Medina, RNSanta Barbara, CA 931101720937303
  30. Brenda Medina, RNWalnut Creek, CA 945961528799475
  31. Cherry Pink Medina, RNSan Diego, CA 921581336759810
  32. Daisy MedinaSanta Ana, CA 927061003331778
  33. Diego Medina, RNVentura, CA 930031578914602
  34. Eliah MedinaChico, CA 959261427915305
  35. Froilan Medina, RN, BSN, PHNAgoura Hills, CA 913011972342798
  36. Genesis Medina, BSN, RN, PHNSanta Ana, CA 927011396100913
  37. Joan Medina, CRNARedwood City, CA 940631982760732
  38. Kandice Medina, FNPSan Diego, CA 921091548021520
  39. Maria Medina, RNWhittier, CA 906021174702161
  40. Marirose Medina, RNNorth Hollywood, CA 916051881257897
  41. Mary Medina, RNCamp Pendleton, CA 920551205035839
  42. Rebecca Medina, MPH, BSN, RNLos Angeles, CA 900121598621112
  43. Rianne Medina, RN BSNMonterey Park, CA 917541518736271
  44. Rosa Medina, RNPasadena, CA 911071740734946
  45. Sara Medina, REGISTERED NURSESan Fernando, CA 913401699403311
  46. Brenda Medina-IslasTruckee, CA 961611841147949
  47. Thomas Medlen, RNOakley, CA 945611437813938
  48. Susan Medley, N.PMission Viejo, CA 926911447296595
  49. Delaina Medrano, R.N.Long Beach, CA 908131306481130
  50. Priscilla Medrano, MHSMonterey, CA 939401720615651

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.