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 129 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. Sophia ChenLos Angeles, CA 900951811574726
  2. Stella ChenLos Angeles, CA 900331629917067
  3. Stella Chen, MDLos Angeles, CA 900951851195572
  4. Stephanie Chen, MDLos Angeles, CA 900481538654751
  5. Stephanie ChenSan Francisco, CA 941021073135067
  6. Su Ting Chen, DORiverside, CA 925011083363956
  7. Sujin ChenSan Diego, CA 921231215429899
  8. Suping ChenStockton, CA 952121346168226
  9. Ted ChenLos Angeles, CA 900271205272523
  10. Ted Chen, M.D.Santa Clara, CA 950511538690268
  11. Tiffany ChenLos Angeles, CA 900151881529782
  12. Tiffany ChenLos Angeles, CA 900271275236606
  13. Tiffany ChenLos Angeles, CA 900951720861537
  14. Tiffany Chen, MDSan Jose, CA 951281699578732
  15. Tony Chen, M.D.San Jose, CA 951281063688372
  16. Tytus Chen, DOModesto, CA 953561902745441
  17. Tzupu ChenWalnut, CA 917891639055783
  18. Vivian Chen, MDOrange, CA 928681639874860
  19. Wanqing ChenSan Francisco, CA 941331376335836
  20. Xi Chen, M.D.Torrance, CA 905021417395047
  21. Xiali ChenOakland, CA 946061215456090
  22. Xiao Qi Chen, PASacramento, CA 958171730020397
  23. Xiaoling ChenMonterey Park, CA 917541609738129
  24. Xinna ChenSacramento, CA 958171588424386
  25. Xuyi ChenSan Diego, CA 921051285321620
  26. Yen-Ling Chen, PH.D.Sacramento, CA 958171205437449
  27. Yenwen ChenRosemead, CA 917701235012154
  28. Yingqi ChenLos Angeles, CA 900891952102899
  29. Yong Hao ChenLos Angeles, CA 900101154131365
  30. Yuexuan ChenLos Angeles, CA 900951245015569
  31. Yuying Chen, MDLong Beach, CA 908131356137434
  32. Zeng ChenSanta Clara, CA 950511740644764
  33. Bridget Chen Carboni, M.D.Orange, CA 928681356751390
  34. Melissa Chen PaiHayward, CA 945411831846393
  35. Alvina ChengEl Monte, CA 917311821567264
  36. Anne ChengPalo Alto, CA 943051265129829
  37. Anthea Cheng, MDBakersfield, CA 933061811782394
  38. Anyan ChengLos Angeles, CA 900891124829411
  39. Brian ChengLos Angeles, CA 900951659102457
  40. Cheng Cheng, MDStanford, CA 943051669310124
  41. Da Yuei Joyce ChengSan Jose, CA 951281215594007
  42. Daniel Cheng, MDSanta Clara, CA 950511952729808
  43. Elisa ChengFresno, CA 937011366382806
  44. Isaac Cheng, PSYDSan Diego, CA 921231760222657
  45. Jennifer Cheng, MDThousand Oaks, CA 913601972304053
  46. Jessica ChengArcadia, CA 910071881844421
  47. Jessica Cheng, MA-SLPOntario, CA 917641184176703
  48. Jocelyn ChengFontana, CA 923351295676385
  49. Joyce ChengFresno, CA 937011316707516
  50. Julia ChengLos Angeles, CA 900891932900115

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.