NPPES file of Aug 9, 2026

Assistant Behavior Analyst in California

2,656 NPPES records list assistant behavior analyst with a practice address in California, 6.8 per 100,000 residents, the 2nd highest rate of 51. Ontario and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 4 of 54.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 106E00000X · method

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

Ontario has the most, 121

  1. Ontario121
  2. Los Angeles116
  3. San Diego111
  4. Sacramento110
  5. Corona78

Assistant Behavior Analyst records in California

  1. Anroop AtwalElk Grove, CA 956241104459726
  2. Stacey Atwater, M.A.Valencia, CA 913551619528361
  3. Nyah AustinOrange, CA 928681245077858
  4. Desmond AuweloaRohnert Park, CA 949281518816610
  5. Diana AvalosImperial, CA 922511720970346
  6. Ruby AvalosGardena, CA 902481780260612
  7. Sierra AvalosElk Grove, CA 957581760369656
  8. Beatriz AvilaLos Angeles, CA 900431013580034
  9. Brett AvilaOntario, CA 917641841173218
  10. Robert Avila, M.S.Garden Grove, CA 928401477318418
  11. Alondra Avila-Diaz, BCABAWalnut Creek, CA 945961497462923
  12. Salma AyalaPasadena, CA 911061407449499
  13. Erasmo Ayala BairesMonrovia, CA 910161326802919
  14. Dion AyeSonora, CA 953701023710399
  15. Alondra AyonFresno, CA 937201518532969
  16. Samvel AzaryanGardena, CA 902481669284295
  17. Ghalia AzouzAnaheim, CA 928011124911631
  18. Anita BabayaniOrange, CA 928681912493552
  19. Savannah BaclitCypress, CA 906301639831779
  20. Deeba BadieLaguna Niguel, CA 926771942150628
  21. Yaziel BaezCorona, CA 928791275310740
  22. Isamar Baeza-LaraFresno, CA 937201255906913
  23. Mark BaguleyCameron Park, CA 956821629829494
  24. Lauren BaileyPasadena, CA 911071689231474
  25. Gagandeep Bains, MSWalnut Creek, CA 945981093347999
  26. Sonia BainsSan Francisco, CA 941071144852229
  27. Kiran BajwaElk Grove, CA 957581578351268
  28. Egbert BalanonAmerican Canyon, CA 945031477210177
  29. Miranda BalcazarSan Luis Obispo, CA 934011821855016
  30. Natasha BalingitSan Diego, CA 921231073395315
  31. Renato BalingitModesto, CA 953501568390193
  32. Gabrielle Sam BananaCorona, CA 928791225817448
  33. Mitali BanikCovina, CA 917231750968855
  34. Ralph Bantug, QASP-SRiverside, CA 925181255938627
  35. Alina BarajasLancaster, CA 935391316867054
  36. Angelina BarajasSan Diego, CA 921281235876749
  37. Miguel BarajasOntario, CA 917611962375774
  38. Celeste BarbozaCorona, CA 928791174102057
  39. Erika BarbozaLos Angeles, CA 900431427813179
  40. Ivanna Barcelo SandovalCalexico, CA 922431992462659
  41. Sara BarnardGilroy, CA 950201205582699
  42. Sydney BaronFolsom, CA 956301104442169
  43. Beatriz BarraganNapa, CA 945581073432498
  44. Stephanie BarraganValencia, CA 913551629933700
  45. Reid BarrazaSherman Oaks, CA 914031356041826
  46. Gustavo Barraza SanchezSan Diego, CA 921051326589979
  47. Julissa Barreto-MoranLancaster, CA 935341225807522
  48. James BarrientosLos Angeles, CA 900431043080120
  49. Angel BarriosSan Francisco, CA 941321386361426
  50. Liliana BarriosBakersfield, CA 933091861065112

Source: CMS NPPES, primary taxonomy 106E00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 2 of 51 per resident

  1. Florida10.2
  2. California6.8
  3. Oklahoma6.7
  4. South Carolina4.9
  5. 50 states and D.C.2.9

Source: CMS NPPES, primary taxonomy 106E00000X 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%

Assistant Behavior Analyst records in California, measured

  • In a Medicare file1 of 2,656 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more750 · 28.2% here, 26.4% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 106E00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,656 NPPES records list assistant behavior analyst (106E00000X) as their primary taxonomy with a practice address in California: 6.8 per 100,000 residents against 2.9 nationally (50 states and D.C.). Ontario has 121 of them (5%).

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. Florida2,306
  2. Texas414
  3. New York334
  4. Michigan316

States with a similar rate per 100,000

  1. Oklahoma6.7
  2. South Carolina4.9
  3. Kansas4.3
  4. Nevada4.1

The largest states

  1. Florida2,306
  2. Texas414
  3. New York334
  4. Michigan316
  5. Virginia275

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.