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 12 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. Stephanie Cruz, BCBAPomona, CA 917661215535778
  2. Theresa Cruz, BCABAWestminster, CA 926831750731568
  3. Esmeralda Cruz ArreguinVallejo, CA 945901063993426
  4. Shedith Cruz GarciaGardena, CA 902481407511835
  5. Yoara Cruz Vasquez, M.EDLos Angeles, CA 900431740026053
  6. Ana Cuevas, QASP-SModesto, CA 953551134736580
  7. Judith CuevasNorthridge, CA 913241699338293
  8. Pablo CuevasIrvine, CA 926141033675194
  9. Cattleya CunvongGardena, CA 902481366042038
  10. Elizabeth CurielSacramento, CA 958321699422378
  11. Gianna CursiSan Diego, CA 921031033617378
  12. Darlyn CuyuchLos Angeles, CA 900051245037696
  13. Elizabeth CybulskiElk Grove, CA 957581407731862
  14. Simran DadraFresno, CA 937101548007362
  15. Rashelle Dadula, M. ED.Soledad, CA 939601972093169
  16. Joanne Dagonese, MS IN SPECIAL EDLake Elsinore, CA 925301376189712
  17. Guinevere DahlbergWoodland Hills, CA 913671063252310
  18. John Dalton-Ballard, M.A.Santa Rosa, CA 954011922658541
  19. Amy DangOrange, CA 928681407312416
  20. Bryan DangCosta Mesa, CA 926261134056062
  21. Seantique DarbyPomona, CA 917681962219097
  22. Matthew DarceyRoseville, CA 956611194681411
  23. Christian DauphinPetaluma, CA 949541518774769
  24. Genevieve DavenportLaguna Niguel, CA 926771386494623
  25. Robert DavenportMerced, CA 953481356047559
  26. Alexis Taylor DavidModesto, CA 953501578277588
  27. Cloria DavidoffSan Jose, CA 951191902697931
  28. Adnylem Davila, MACorona, CA 928791538779608
  29. Barbara DavisAlameda, CA 945011851864961
  30. Brea DavisSacramento, CA 958321144079005
  31. Caitlyn DavisVentura, CA 930041962988964
  32. Georgia DavisIrvine, CA 926141043083702
  33. Lauren DavisCompton, CA 902201447885488
  34. Natalie DavisConcord, CA 945191477020790
  35. Wynette DavisLos Angeles, CA 900351619802667
  36. Jessica Dawson, M.S.Moreno Valley, CA 925531326683178
  37. Martha De AndaImperial, CA 922511871256362
  38. Jh Kai De BroElk Grove, CA 957581770382574
  39. Evelyn De JesusMonterey, CA 939401861371270
  40. Melody De La RosaMontclair, CA 917631578343406
  41. Sandra De La Torre, ASWStockton, CA 952021679976229
  42. Delmy De LeonWest Covina, CA 917901497368963
  43. Julie Ann De LeonVallejo, CA 945901093420085
  44. Junior De MesaLaguna Niguel, CA 926771740089960
  45. Sophia De YoungSacramento, CA 958321518767342
  46. Valerie DeandaDowney, CA 902421972279420
  47. Danilo DecenaVacaville, CA 956871750899449
  48. Audrey DefoeSacramento, CA 958251548078546
  49. Fozhan Dehghan, HIGH SCHOOL DIPLOMALaguna Niguel, CA 926771275349128
  50. Peter Christian Del BosqueIrvine, CA 926141275371130

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.