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 161 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. Brandon Herrera, M.A., BCBAWalnut Park, CA 902551093290835
  2. Carolina HerreraPico Rivera, CA 906601326662628
  3. Diana HerreraVan Nuys, CA 914061043795891
  4. Eli HerreraAlhambra, CA 918031215784053
  5. Erica HerreraFullerton, CA 928321346781341
  6. Gerardo HerreraEl Segundo, CA 902451558280677
  7. Honorio HerreraPomona, CA 917661790637981
  8. Ivan HerreraEl Segundo, CA 902451477473338
  9. Janette HerreraAlameda, CA 945011033692215
  10. Joanna HerreraCity Of Industry, CA 917481619485083
  11. Joe Herrera, BCBATarzana, CA 913561174989362
  12. Jonathan HerreraBakersfield, CA 933121356993224
  13. Jorge HerreraSan Diego, CA 921281346871886
  14. Julian HerreraCosta Mesa, CA 926261467321117
  15. Julio HerreraWoodland Hills, CA 913671649818147
  16. Kaily HerreraWhittier, CA 906051073290243
  17. Karina Herrera, BCBA, NCSPArcadia, CA 910071740678176
  18. Marcela HerreraMilpitas, CA 950351760898811
  19. Nicolette HerreraSan Diego, CA 921301265947170
  20. Paula HerreraFairfield, CA 945341457907743
  21. Rachel HerreraModesto, CA 953501104702562
  22. Riley HerreraCorona, CA 928791134908775
  23. Sarah HerreraMilpitas, CA 950351346742418
  24. Sienna HerreraCosta Mesa, CA 926261992472401
  25. Yael HerreraEncino, CA 913161932715752
  26. Carmen Herrera AguilarSan Diego, CA 921081396682803
  27. Gabriela Herrera GuzmanAlameda, CA 945011972075380
  28. Abigail Herrera LomeliCorona, CA 928791730807017
  29. Sarah HerrickRohnert Park, CA 949281174901656
  30. Summer HerringIrvine, CA 926181245077528
  31. Stephen HerringtonCapitola, CA 950101689132714
  32. Meghan Herron, MS, BCBAAnaheim, CA 928061720520133
  33. Gina Hershberger, MS, BCBATorrance, CA 905051043975329
  34. Jessica Hertel, MA, BCBACarlsbad, CA 920111790114254
  35. Mahsa Hesari, M.A., BCBASherman Oaks, CA 914031750700233
  36. Riley HessSan Diego, CA 921111295326890
  37. Samantha HessCosta Mesa, CA 926261134005069
  38. Catherine HesterPasadena, CA 911061346923513
  39. Marquita HesterOntario, CA 917641639789191
  40. Jennifer Hevy, BCBAOntario, CA 917611578915161
  41. Joseph HewellSan Juan Capistrano, CA 926751750826053
  42. Jessica HewettGilroy, CA 950201538659016
  43. Keely HeymanTorrance, CA 905051699277129
  44. Rayvan HibbsRiverside, CA 925031497577738
  45. Anna HibnerSan Diego, CA 921281205404555
  46. Carrie Hicinbothom, BCBASan Diego, CA 921031154665859
  47. Caralee Hickey, BCBADavis, CA 956181093216111
  48. Randall HicksLos Angeles, CA 900431932677010
  49. Nathan HidajatCosta Mesa, CA 926261891682993
  50. Amanda HidalgoMenifee, CA 925851023615275

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.