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 127 of 814.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 6,770

  1. Los Angeles6,770
  2. San Francisco3,035
  3. San Diego2,098
  4. Sacramento2,087
  5. Oakland1,419

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

  1. Grace Chen, MDSan Francisco, CA 941431316261589
  2. Haidee Chen, MDLos Angeles, CA 900331992506059
  3. Han Yi Chen, MDLoma Linda, CA 923501548142839
  4. Hao ChenSan Diego, CA 921031912754813
  5. Helen Chen, MDPalm Springs, CA 922621336085174
  6. Honge Chen, NPSan Jose, CA 951291740934660
  7. Ian Chen, M.D.Palo Alto, CA 943041477855294
  8. Ignatius ChenBerkeley, CA 947041659004539
  9. Irene ChenLos Angeles, CA 900271215270137
  10. Irene Chen, MDColton, CA 923241700383379
  11. Isaac ChenStockton, CA 952041912656513
  12. Jacqueline ChenOakland, CA 946091194251777
  13. Jean Chen, MSWOakland, CA 946071376408070
  14. Jeff Chen, MDOrange, CA 928681295673580
  15. Jefferson ChenVisalia, CA 932911780522086
  16. Jeffrey ChenPasadena, CA 911241871055509
  17. Jennifer ChenAltadena, CA 910011851727325
  18. Jennifer ChenSanta Clara, CA 950511407350937
  19. Jerry Chen, M.D.Palo Alto, CA 943041760643837
  20. Jersey Chen, MDLos Angeles, CA 900481194665117
  21. Jessie Chen, MDSan Francisco, CA 941091801647763
  22. Jia-Shu Chen, MDSan Francisco, CA 941431124877337
  23. Jiaqi ChenLos Angeles, CA 900891194492355
  24. Jiaxi Chen, MDWest Hollywood, CA 900481114412509
  25. Jocelyn Chen, DDSLos Angeles, CA 900731316745052
  26. Joelle ChenLoma Linda, CA 923501811782311
  27. John Chen, MDHarbor City, CA 907101730595257
  28. John ChenOakland, CA 946111669029534
  29. Joshua Chen, MDSan Francisco, CA 941091316640410
  30. Joy ChenPomona, CA 917661811880578
  31. Joyce Chen, MDSacramento, CA 958161689322257
  32. Julia Chen, MDLos Angeles, CA 900951801736210
  33. Julia Chen, DMDNorth Hills, CA 913431851604490
  34. Jung-Jung ChenOakland, CA 946101992677249
  35. Justin Chen, DOLos Angeles, CA 900271629728696
  36. Kaddie Chen, MDOakland, CA 946021558163410
  37. Kairi ChenLos Angeles, CA 900311033040159
  38. Kasha ChenLos Angeles, CA 900951194527754
  39. Katherine ChenSan Diego, CA 921031952241903
  40. Kelly ChenLos Angeles, CA 900271548655202
  41. Kelly Chen, MDOrange, CA 928681962261156
  42. Kenneth ChenPalo Alto, CA 943051053985002
  43. Kevin Chen, MDLos Angeles, CA 900331255191524
  44. Kevin ChenLos Angeles, CA 900891689461964
  45. Kevin ChenPomona, CA 917661528759438
  46. Kuang Cheng ChenMurrieta, CA 925631700572427
  47. Lawrence ChenSacramento, CA 958171952160418
  48. Lindsey ChenSan Francisco, CA 941071740119445
  49. Lishao ChenLos Angeles, CA 900661558179556
  50. Lloyd Chen, MDSan Francisco, CA 941091255033528

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.