NPPES file of Aug 9, 2026

Student in an Organized Health Care Education/Training Program in California

40,652 NPPES records list student in an organized health care education/training program with a practice address in California, 104 per 100,000 residents, the 8th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 110 of 814.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 390200000X · method

Los Angeles has the most, 6,770

Student in an Organized Health Care Education/Training Program records in California

  1. Cameron Casillas, MDColton, CA 923241437900206
  2. Ivis CasillasOakland, CA 946021417651951
  3. Jian Casillas, FNPSan Diego, CA 921231902766504
  4. Joe Casillas, MDLoma Linda, CA 923541366610396
  5. Loriann CasillasBakersfield, CA 933051669782041
  6. Ariana Casillas MartinLos Angeles, CA 900171457245136
  7. Sandra Casillas MunozLos Angeles, CA 900261609750603
  8. Lizette Casillas-RodriguezSan Bernardino, CA 924151841032471
  9. Carlo Gabriel Casipit, MDTorrance, CA 905021609650647
  10. Megan CasperDaly City, CA 940151427987486
  11. Amber CaspersonGilroy, CA 950201821729955
  12. Lindsay CaspiSanta Monica, CA 904041225847726
  13. Kortland Casselberry, DOOakland, CA 946111972363067
  14. Claire CassianniPalo Alto, CA 943041538957063
  15. Kathryn CassuttPasadena, CA 911071225610843
  16. Julie CastagnolaOceanside, CA 920561801243332
  17. Alejandro Castaneda, D.O., PH.D.San Diego, CA 921031891554275
  18. Angelica CastanedaFullerton, CA 928311164309803
  19. Ashley CastanedaBakersfield, CA 933121922883214
  20. Crystal CastanedaBlythe, CA 922251851681803
  21. Daniel Castaneda, MD, MPHLos Angeles, CA 900951316640782
  22. Francisco Castaneda, BSWGlendora, CA 917401588543938
  23. Gabriela Castaneda, PSY.DSan Diego, CA 921231457016818
  24. Gilbert CastanedaLos Angeles, CA 900281316582737
  25. Gloria CastanedaSacramento, CA 958171821882911
  26. Janeth CastanedaSacramento, CA 958171184570863
  27. Jason CastanedaSanta Maria, CA 934541972391340
  28. Marilu CastanedaSacramento, CA 958111427426352
  29. Nirvana CastanedaPasadena, CA 911071851083109
  30. Rebeca CastanedaLos Angeles, CA 900331093683997
  31. Karen Castaneda TrujilloBakersfield, CA 933061508653122
  32. Jesse CastangLoma Linda, CA 923541699460873
  33. Reese CastanonLos Angeles, CA 900181386501781
  34. Sofi CastanonLos Angeles, CA 900951568245512
  35. Claribel CastanosLos Angeles, CA 900261366079451
  36. Eliza CastanosOakland, CA 946111750956397
  37. Delfina CastelanFullerton, CA 928311861328767
  38. Ramiro CastelanCosta Mesa, CA 926271427697911
  39. Madeline Castella-Chin, MDLoma Linda, CA 923541467157578
  40. Frandy Castellano Gutierrez, DDSSanta Cruz, CA 950651336942408
  41. Carlos Castellanos, MDLos Angeles, CA 900951982306858
  42. Flor CastellanosRoseville, CA 956611437815172
  43. Gabriela CastellanosSan Diego, CA 921231083443782
  44. Jackeline CastellanosSan Bernardino, CA 924081568152148
  45. Janelle Castellanos, MDWest Covina, CA 917901982598959
  46. Jasmin CastellanosParamount, CA 907231487444311
  47. Kathleen Castellanos, M.A.Los Angeles, CA 900121316295496
  48. Pedro CastellanosLos Angeles, CA 900271972363059
  49. Socorro CastellanosSan Bernardino, CA 924081912558958
  50. Luz Elena Castellanos AlemanLos Angeles, CA 900331780319004

Source: CMS NPPES, primary taxonomy 390200000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 8 of 51 per resident

  1. Vermont110
  2. West Virginia108
  3. Ohio106
  4. California104
  5. Pennsylvania99
  6. Alabama91
  7. 50 states and D.C.81

Source: CMS NPPES, primary taxonomy 390200000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

16.3% of these records appear in a Medicare file, against 23.8% 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. California16.3%
  2. United States23.8%

Student in an Organized Health Care Education/Training Program records in California, measured

  • In a Medicare file6,617 of 40,652 · 16.3% here, 23.8% nationally
  • In the CMS Doctors and Clinicians file2,410 · 5.9% here, 3.6% nationally
  • Not updated in five years or more10,594 · 26.1% here, 20.3% nationally
  • Median graduation year2017 · the 2,409 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 390200000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

40,652 NPPES records list student in an organized health care education/training program (390200000X) as their primary taxonomy with a practice address in California: 104 per 100,000 residents against 81 nationally (50 states and D.C.). Los Angeles has 6,770 of them (17%).

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. New York37,241
  2. Texas17,605
  3. Florida14,805
  4. Pennsylvania12,792

States with a similar rate per 100,000

  1. Ohio105.9
  2. West Virginia108.0
  3. Puerto Rico98.8
  4. Vermont110.3

The largest states

  1. New York37,241
  2. Texas17,605
  3. Florida14,805
  4. Pennsylvania12,792
  5. Ohio12,484

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.