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 20 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. Billie Baskin, RNSan Francisco, CA 941171679974349
  2. Bhavni BasraonBakersfield, CA 933071295698645
  3. Kaley Bass, RNRocklin, CA 957651669304283
  4. Leslie Bass, RNParadise, CA 959691013367044
  5. Samuel Bass, RNSan Diego, CA 921011154518066
  6. Alina Bassentsian, RNPasadena, CA 911071689859738
  7. Mary Bassi, BSN RNSan Diego, CA 921231497476303
  8. Hailey Bastecki, RNSan Diego, CA 921211013696525
  9. Primrose BatacRoseville, CA 957471548979008
  10. Aires BatayolaHayward, CA 945451295117034
  11. Ivan Batchkoff, R.N.Hemet, CA 925431255572236
  12. Angelica Bate, RNOakland, CA 946121477093979
  13. Rizalyn BatengaFresno, CA 937031952221160
  14. Aimee Bates, RNRedding, CA 960011871979831
  15. Catherine Bates, RNLompoc, CA 934361588176267
  16. Cathy Bates, RNOrland, CA 959631710158605
  17. Hope Bates, REGISTERED NURSECorona, CA 928831609691542
  18. Joy Bates, REGISTERED NURSECorona, CA 928831265257109
  19. London BatesOrange, CA 928681316710270
  20. Melonie BatesQuincy, CA 959711336026673
  21. Susan Bates, R.N., FIRST ASSISTClovis, CA 936191366609018
  22. Terri Bates, R.N.Modesto, CA 953501013168913
  23. Erin Bates-Meehan, RNSacramento, CA 958231912595737
  24. Tasha Batesole, RNClovis, CA 936111346668910
  25. Oshena BateyLong Beach, CA 908071306733886
  26. Ariana BathgateSanta Barbara, CA 931101972220150
  27. Eve Bathrick, RNChico, CA 959281093520447
  28. Crissy Batista, RNOceano, CA 934451043144181
  29. Osvaldo Batres, RN, PHNPorterville, CA 932571104621481
  30. Anthony Battaglia, RNSan Leandro, CA 945771003700360
  31. Susan Battersby, RNBerkeley, CA 947021831643162
  32. Astha BattishOrange, CA 928681780343020
  33. Michael BattistaMadera, CA 936361578028833
  34. Julie Bauch, RN, MSSan Francisco, CA 941221851739395
  35. Jenay BaughmanSan Diego, CA 921341679164354
  36. Aquina BaulkmanFresno, CA 937211144667981
  37. Paula Baum, RNVacaville, CA 956881912265919
  38. Sharalee Baumgarner, RNYuba City, CA 959911245713791
  39. Amylene BautistaFresno, CA 937031831010180
  40. Celia Bautista, RNAnaheim, CA 928011699602029
  41. Gail BautistaLong Beach, CA 908061134047335
  42. Laura Bautista, RNSan Francisco, CA 941161811137326
  43. Michelle Bautista, RNOrange, CA 928671033057864
  44. Nicholas Bautista, RNPetaluma, CA 949541023833167
  45. Yusef Bawa, RCP, RNCastaic, CA 913841194981027
  46. Jamell Baxter, REGISTERED NURSESan Diego, CA 921541174025076
  47. Sharice Baxter, RNElk Grove, CA 957581366971939
  48. Sandra Baxter Lewis, RN-LTSan Jose, CA 951281386308542
  49. Celia Baya, RNSan Francisco, CA 941111609723212
  50. Mary Dennise BayabayaRedwood City, CA 940621225988702

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.