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 3 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. Jami AndrusCitrus Heights, CA 956101831070671
  2. Mackenzie AngelesNorthridge, CA 913241154900223
  3. Sophia AngletonCorona, CA 928791467110049
  4. Liliana Anguiano, M.EDChatsworth, CA 913111053960070
  5. Stephany AnguloBrawley, CA 922271639950835
  6. Veronica AnguloEl Centro, CA 922431023763885
  7. Rebecca AngusRiverside, CA 925061407434970
  8. Shohaib AnsariSan Jose, CA 951341003694175
  9. Mhelyssa AnunciacionEmeryville, CA 946081609760396
  10. Carey AokiRancho Mission Viejo, CA 926941144097353
  11. Betzabet ApaezRiverside, CA 925071386424653
  12. Anjanette AquinoSan Mateo, CA 944021821651126
  13. Federico AraAmerican Canyon, CA 945031528544269
  14. Cindy AraicaSan Francisco, CA 941041275219412
  15. Mariana AraizaHayward, CA 945441649976481
  16. Vanessa AraizaStockton, CA 952071114743085
  17. Jennifer AranaLancaster, CA 935341689409781
  18. Eva ArballoImperial, CA 922511851281653
  19. Joven ArcangelWhittier, CA 906051790614956
  20. Alma ArceoSan Francisco, CA 941031710688106
  21. Litzy ArciniegaNorthridge, CA 913241578322962
  22. Katrina ArellanoPomona, CA 917681801678412
  23. Celene ArellanosPomona, CA 917681508639097
  24. Branden ArenasGarden Grove, CA 928401972230670
  25. Joe ArevaloWoodland Hills, CA 913671679108021
  26. Nicole ArevaloRichmond, CA 948061356836985
  27. Juana Arevalo GutierrezSacramento, CA 958321770393126
  28. Karina AriasNational City, CA 919501780307223
  29. Nathan ArizpeGroveland, CA 953211356213979
  30. Jessica ArmendarizOntario, CA 917641447076468
  31. Miguel ArmendarizElk Grove, CA 956241063068559
  32. Angelina Armenta, M.S.Yucaipa, CA 923991548871064
  33. Francisca Armenta MartinezBakersfield, CA 933091104395383
  34. Jonathan ArmsteadPomona, CA 917661306533898
  35. Asia ArnettValencia, CA 913551376385468
  36. Hilary ArnoldLancaster, CA 935341427999176
  37. Jasmin ArreolaVisalia, CA 932921033952858
  38. Nohely ArrietaSan Francisco, CA 941071306776711
  39. Rachel ArrouzetModesto, CA 953541538786348
  40. Diana Arroyo, BCABASan Diego, CA 921281902316219
  41. Hugo ArroyoSan Gabriel, CA 917761699212472
  42. Stephanie Arroyo-JonesRancho Cucamonga, CA 917301780422964
  43. Conrad ArtissOrange, CA 928681033881164
  44. Erica Arvizu-ClarkGardena, CA 902481386318319
  45. Kennedy AsberryGranite Bay, CA 957461043853492
  46. Esther AscencioThousand Oaks, CA 913601073291472
  47. Sogol AshoriLaguna Niguel, CA 926771134935042
  48. Filza AsifNapa, CA 945581619802006
  49. Rachel Atiemo ObengCanoga Park, CA 913031235979071
  50. Arielle AtkinsonVallejo, CA 945891679016521

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.