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 44 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. Isaac SanchezOrange, CA 928681194204107
  2. Isabella SanchezThousand Oaks, CA 913601205562766
  3. Laura SanchezPanorama City, CA 914021740111897
  4. Maricarmen SanchezRichmond, CA 948061407410152
  5. Mark SanchezOrange, CA 928681518801695
  6. Michelle SanchezLos Angeles, CA 900431285498956
  7. Michelle SanchezAntioch, CA 945311295352953
  8. Natalie SanchezWhittier, CA 906051851157135
  9. Saul SanchezCosta Mesa, CA 926261609357334
  10. Ulises SanchezCanoga Park, CA 913031558015578
  11. Ma Eugenia Sanchez AboytesOntario, CA 917641679497663
  12. Isabel Sanchez De La CruzOntario, CA 917641134831332
  13. Haydee Sanchez-OsorioFresno, CA 937401942171814
  14. Zackary SanckNapa, CA 945591881184372
  15. Caden SandersSan Francisco, CA 941071851153860
  16. Anai SandovalPomona, CA 917681891450888
  17. Brittany SandovalCanoga Park, CA 913031215759030
  18. Eric SandovalSacramento, CA 958271598361693
  19. Erik SandovalCorona, CA 928791528897444
  20. Esmeralda SandovalLancaster, CA 935351134062078
  21. Francisca SandovalBrentwood, CA 945131265399331
  22. Lauren SandovalLaguna Niguel, CA 926771033865043
  23. Marcela Sandoval, BAPomona, CA 917681033611629
  24. Priscilla SandovalOntario, CA 917641902796089
  25. Victoria SandovalVictorville, CA 923941437855509
  26. Nicole SandrettoGlendale, CA 912061174080543
  27. Diana Santa AnaEl Centro, CA 922431104503416
  28. Wendy Santacruz SosaPetaluma, CA 949541760212872
  29. Ignacio Santamaria-TorresFresno, CA 937101063976132
  30. Kenya SantanaEl Centro, CA 922431174356125
  31. Nancy SantanaHuntington Beach, CA 926471487507463
  32. Sydney SantillanoAtwater, CA 953011134940208
  33. Arlem Sarmiento SantillanoEl Centro, CA 922431073442125
  34. Simoon SaroeunModesto, CA 953501548948318
  35. Milliana SaundersIrvine, CA 926141144960675
  36. Elizabeth SausedoFremont, CA 945381659987493
  37. Bryce SavoyLos Angeles, CA 900361083507339
  38. Mila SayfurDublin, CA 945681255987889
  39. Staci SaylorsTracy, CA 953771730600537
  40. Silke SchaeferGardena, CA 902481225802846
  41. Elise SchafferSan Francisco, CA 941071013472547
  42. Jacqueline SchellDavis, CA 956181154805943
  43. Ariana SchieberLong Beach, CA 908031366385833
  44. Lauren SchneiderPasadena, CA 911061992379259
  45. Madisyn SchofieldHemet, CA 925451609734011
  46. Katherine SchostagBurlingame, CA 940101871077149
  47. Joana SchreckOntario, CA 917611134862097
  48. Amy SchubertCorona, CA 928791114625431
  49. David SchulteSanta Barbara, CA 931101295339273
  50. Marissa Schultz, BCABA, LABAWoodland Hills, CA 913671942868427

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.