NPPES file of Aug 9, 2026

Behavior Analyst in California

20,348 NPPES records list behavior analyst with a practice address in California, 52 per 100,000 residents, the 5th highest rate of 51. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 371 of 407.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

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

Costa Mesa has the most, 1,239

  1. Costa Mesa1,239
  2. San Diego1,157
  3. Sacramento597
  4. Los Angeles534
  5. Woodland Hills509

Behavior Analyst records in California

  1. Binh Tran, PH.D., BCBACorona, CA 928791336759273
  2. Catherine TranCosta Mesa, CA 926261952971475
  3. Cathy TranOrange, CA 928681801433586
  4. Celine TranHuntington Beach, CA 926471295436582
  5. Charlene TranStanton, CA 906801760045751
  6. Chloe TranOrange, CA 928651811455504
  7. Cindy TranChino Hills, CA 917091770045031
  8. Claire TranCosta Mesa, CA 926261831902865
  9. Connie TranWest Covina, CA 917901710730098
  10. Cristina TranIrvine, CA 926141528612314
  11. Deanne Tran, MS., QASP-STarzana, CA 913561720945017
  12. Derek TranSan Diego, CA 921171063215622
  13. Derek TranSan Diego, CA 921231447090741
  14. Diane Tran, BCBAAnaheim, CA 928061265997217
  15. Doan TranMilpitas, CA 950351093161796
  16. Donna TranTustin, CA 927801376376186
  17. Elliott TranOrange, CA 928651811611981
  18. Emily TranCosta Mesa, CA 926261083208151
  19. Emmy TranCosta Mesa, CA 926261932700317
  20. Ha TranSan Jose, CA 951361659838399
  21. Heidi Tran, M.S.Covina, CA 917241972363620
  22. Hoang TranGarden Grove, CA 928431821686130
  23. Jenny TranGarden Grove, CA 928401386297661
  24. Justin TranPinole, CA 945641225790488
  25. Katelynn TranCosta Mesa, CA 926261518505288
  26. Kathleen TranSan Gabriel, CA 917751538742606
  27. Kaylee Tran, BCBAAnaheim, CA 928061700376068
  28. Kim TranOrange, CA 928651568071090
  29. Lawrence TranTorrance, CA 905051649786054
  30. Leann TranCosta Mesa, CA 926261700649605
  31. Lily TranSan Jose, CA 951321437630027
  32. Lucy TranSan Francisco, CA 941031639671035
  33. Megan TranMountain View, CA 940401770158040
  34. Meggie Tran, BCBAWestminster, CA 926831467724427
  35. Mimi TranOrange, CA 928681407324361
  36. Mimi TranSacramento, CA 958261689331464
  37. Minhanh Tran, BCATIrvine, CA 926181578201232
  38. Nancy TranGarden Grove, CA 928411255126512
  39. Nhi TranHuntington Beach, CA 926491083117238
  40. Nina Tran, BCBAArcadia, CA 910071568301265
  41. Paulina TranGarden Grove, CA 928401295383966
  42. Phung TranCosta Mesa, CA 926261881262079
  43. Quang Tran, M.A.,BCBASherman Oaks, CA 914011619210788
  44. Samantha TranAlameda, CA 945011558013599
  45. Stephen Tran, BCBAHuntington Beach, CA 926481851806822
  46. Tam-Nhu TranCosta Mesa, CA 926261346066420
  47. Teresa TranCosta Mesa, CA 926261790534345
  48. Thanh Tran, BCBAOrange, CA 928681316739139
  49. Thinh TranSanta Clara, CA 950501568934495
  50. Thu Julie TranMerced, CA 953481578435095

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts67
  2. Hawaii63
  3. Florida60
  4. California52
  5. New Mexico47
  6. Oklahoma44
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

under 0.1% of these records appear in a Medicare file, against 0.1% 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. California0.0%
  2. United States0.1%

Behavior Analyst records in California, measured

  • In a Medicare file5 of 20,348 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file14 · 0.1% here, 0.1% nationally
  • Not updated in five years or more10,235 · 50.3% here, 47.0% nationally
  • Median graduation year2017 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

20,348 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in California: 52 per 100,000 residents against 32 nationally (50 states and D.C.). Costa Mesa has 1,239 of them (6%).

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. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718

States with a similar rate per 100,000

  1. New Mexico47.5
  2. Oklahoma44.0
  3. New Hampshire41.8
  4. Hawaii63.5

The largest states

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718
  5. Nevada4,540

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.