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 43 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. Amara RuizCalexico, CA 922311992409916
  2. Arnold RuizGardena, CA 902481306555677
  3. Elizabeth Ruiz, BSLos Angeles, CA 900341255041083
  4. Ezriana RuizCalipatria, CA 922331750067799
  5. Fabiola RuizFullerton, CA 928321508449109
  6. Mercedes RuizSan Diego, CA 921231801539234
  7. Stephanie Joy RuizWalnut Creek, CA 945961295259521
  8. Ailyn Ruiz DelgadilloEl Centro, CA 922431861346447
  9. Yamilethl Ruiz FloresFair Oaks, CA 956281235606146
  10. Arcel Ruiz TopeteOrange, CA 928681629535919
  11. Haydee Ruiz-Sanabria, MSOntario, CA 917641245843341
  12. Alexis RuschOceanside, CA 920581275134793
  13. Acoyah RussTemecula, CA 925921568189363
  14. Kristina RussoAnaheim, CA 928051255145314
  15. Kelly Rutherford, MASan Diego, CA 921231710579404
  16. Alejandra Ruvalcaba GomezTurlock, CA 953821851878599
  17. Renee RyanDublin, CA 945681629545686
  18. Jocasta Ryley, BCABACulver City, CA 902301619535770
  19. Fabiola SaavedraSalinas, CA 939051700662228
  20. Mahvash SadeghiFremont, CA 945381710486378
  21. Alicia SaeleeAntioch, CA 945091215411228
  22. Fahima SafiBrentwood, CA 945131497618805
  23. Laura SahagunNewark, CA 945601992566814
  24. Ani SahakianPasadena, CA 911061144110941
  25. Krista SaksenaSacramento, CA 958261972152817
  26. Elisabeth SalajanRiverside, CA 925031730048125
  27. Lydia SalasWhittier, CA 906051316803323
  28. Carlo SalazarSan Diego, CA 921231780431940
  29. Jessica SalazarEmeryville, CA 946081649773664
  30. Robert SalazarSan Bernardino, CA 924081093484628
  31. Stacey Salazar, ME.DVisalia, CA 932771437624681
  32. Jose SalceOrange, CA 928681396202420
  33. Gladys Salcedo, MAWhittier, CA 906051548850845
  34. Aliaah SaldanaFullerton, CA 928321326775677
  35. Nancy SaldanaCarlsbad, CA 920111366338246
  36. Ryan SalemLaguna Niguel, CA 926771003658493
  37. Saphire Saleumsay SaleumsayElk Grove, CA 957581548151897
  38. Melissa Salgado, MDEl Centro, CA 922431740926443
  39. Wendy SalingerCanoga Park, CA 913031164185062
  40. Skye SampaoloEast Garrison, CA 939331275226110
  41. Dary SamrethGarden Grove, CA 928401184480493
  42. Lucia SanabriaSalinas, CA 939061972201358
  43. Anthony SanchezOrange, CA 928681619684255
  44. Ashley SanchezLancaster, CA 935361134942493
  45. Calixto SanchezWhittier, CA 906051124900170
  46. Carmela SanchezFresno, CA 937111275189656
  47. Christian SanchezPalmdale, CA 935511235788225
  48. Daniella SanchezRiverside, CA 925091487353017
  49. Deztenee SanchezKing City, CA 939301316703697
  50. Hector SanchezIndio, CA 922011124749668

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.