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 2 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. Leticia Alatorre, MAMonrovia, CA 910161710505763
  2. Aziza AlawiConcord, CA 945201679203251
  3. Aide AlbarranSan Diego, CA 921011194604496
  4. Lorena AlcantarBakersfield, CA 933091881165298
  5. Donovan AlcocerBrawley, CA 922271700774924
  6. Marcos AlejandroBakersfield, CA 933091477426765
  7. Tiffani Alexander, MSWest Covina, CA 917901447103452
  8. Megan Alexopulos Corrao, MASan Diego, CA 921231093306920
  9. Karyme Alfaro VillanesSan Diego, CA 921231518831429
  10. Kathryn AligChula Vista, CA 919141033725189
  11. Alaa AljordCosta Mesa, CA 926261871178525
  12. Shaden AlkhairiMission Viejo, CA 926911871446450
  13. Emily AllenGranite Bay, CA 957461548802150
  14. Hailey AllenWalnut Creek, CA 945981447720685
  15. Jerimy AllenSan Jose, CA 951291639948698
  16. Galia AllisonOrange, CA 928681225850563
  17. Natalie AllredGranite Bay, CA 957461306489588
  18. Bianca Alonso, QASP-SSanta Ana, CA 927051295298131
  19. Lorraine AlonzoSan Francisco, CA 941071982233474
  20. Megan Alonzo, MSOntario, CA 917641679191613
  21. Sara AlsheikhCorona, CA 928791316751498
  22. Briana AlstonGardena, CA 902481316614100
  23. Raquel AlstonRancho Cucamonga, CA 917301962964346
  24. Andrea AlvaradoSan Diego, CA 921231194688853
  25. Bryanna AlvaradoFresno, CA 937201013582758
  26. Hugo AlvaradoSan Pedro, CA 907311972035947
  27. Ridel AlvaradoSacramento, CA 958321225926140
  28. Zulema AlvaradoMonterey, CA 939401780535450
  29. Ruby AlvarezVisalia, CA 932911467937771
  30. Valeria AlvarezGarden Grove, CA 928401225736796
  31. Yovan AlvarezFresno, CA 937201174029896
  32. Lama AlwanCorona, CA 928791194301671
  33. Cindy Amaya, M.EDSherman Oaks, CA 914031306483318
  34. Rachel AmayaPomona, CA 917681447980214
  35. Elvia AmbrizRancho Cucamonga, CA 917301285519983
  36. Itzel AmbrizFresno, CA 937201326613076
  37. Jasmin AmbrizBakersfield, CA 933091306551072
  38. Turhan AmmonsHayward, CA 945451902502032
  39. Merray AncisoCorona, CA 928791073339834
  40. Aimee AndersonLong Beach, CA 908131972754141
  41. Alexis AndersonSan Diego, CA 921231164182309
  42. Andre' AndersonVacaville, CA 956871366058257
  43. Danikalynn AndersonOakland, CA 946021598430050
  44. Iris AndersonLaguna Niguel, CA 926771225842933
  45. Laura AndersonDublin, CA 945681659841492
  46. Matilda AnderssonLos Angeles, CA 900431528702701
  47. Maria Isabel AndinoWildomar, CA 925951982183141
  48. Jessica AndradeSan Mateo, CA 944011467938688
  49. Gabriela Andrade HernandezSanta Rosa, CA 954051588353015
  50. Sloane AndrewsPasadena, CA 911061194398016

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.