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 179 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. Benjamin DiamondSan Francisco, CA 941211902412810
  2. Jamie DiamondOakland, CA 946011356022115
  3. Jeffrey Diamond, D.D.S.Long Beach, CA 908221699195263
  4. Patricia Joyce Diangkinay, DOSalinas, CA 939061467243121
  5. Sara DianishEureka, CA 955011073948352
  6. Alejandro Diaz, MD, MSSan Diego, CA 921051831329770
  7. Alexandra DiazSan Diego, CA 921031952160095
  8. Alfonso DiazBakersfield, CA 933051962807768
  9. Allison DiazSan Francisco, CA 941431164361572
  10. Andres Diaz, MDOrange, CA 928681841040458
  11. Annalyn DiazPomona, CA 917661568250413
  12. Ariana Diaz, MDSan Francisco, CA 941431093575300
  13. Brittney DiazPalm Desert, CA 922601093673402
  14. Carla DiazSouth Pasadena, CA 910301548090285
  15. Christian Diaz, B.A. SOCIAL WORKLos Angeles, CA 900231043942964
  16. Christopher DiazLong Beach, CA 908021619404662
  17. Cobi DiazLoma Linda, CA 923501700671070
  18. Crystal DiazStanford, CA 943051629898028
  19. David DiazTarzana, CA 913561669963930
  20. Gabriela DiazPico Rivera, CA 906601689395089
  21. Gabriela DiazSalinas, CA 939061881144533
  22. Harrison Diaz, MDSan Diego, CA 921341609520949
  23. Hector DiazSacramento, CA 958171588456206
  24. Jacqueline DiazCulver City, CA 902321487533410
  25. Jennifer DiazLos Angeles, CA 900891720928567
  26. Jessica DiazSan Diego, CA 921231225894595
  27. Junino DiazCosta Mesa, CA 926261891334314
  28. Karla DiazSan Bernardino, CA 924081629931720
  29. Karla DiazLancaster, CA 935341851784920
  30. Kenya DiazSalinas, CA 939011083449565
  31. Kristian DiazSacramento, CA 958171659940682
  32. Laura DiazLong Beach, CA 908021710311535
  33. Lorena DiazWest Covina, CA 917911669354262
  34. Lucia DiazLos Angeles, CA 900951295518397
  35. Luis DiazPorterville, CA 932571912568338
  36. Marilyn DiazOakland, CA 946031134966377
  37. Marlen DiazOakland, CA 946091891689626
  38. Melissa DiazOntario, CA 917611750916524
  39. Monica DiazSacramento, CA 958171669231874
  40. Natalia DiazLos Angeles, CA 900131528672060
  41. Nikki DiazFresno, CA 937111912838780
  42. Parris DiazLos Angeles, CA 900951487350740
  43. Rachaell Diaz, DOFontana, CA 923351407796527
  44. Robert Diaz, M.D.San Jose, CA 951281912240946
  45. Selene Diaz, M.D.Bakersfield, CA 933061568721777
  46. Susan Diaz, LCSWBakersfield, CA 933061528461738
  47. Tanya Diaz, PHDLos Angeles, CA 900591902536725
  48. Veronica DiazHuntington Park, CA 902551134521313
  49. Dianna Diaz CamaSanta Maria, CA 934541306637004
  50. Naydelin Diaz CisnerosIndio, CA 922011174491864

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.