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 26 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. Judith LambDublin, CA 945681720553480
  2. Ashley LandaRiverside, CA 925071508724469
  3. Bryan LanderosPasadena, CA 911011225970312
  4. Rebekah LandrethCarmichael, CA 956081285410357
  5. Sarah LangleyTurlock, CA 953821700372117
  6. Bradley LaporteSan Diego, CA 921231780382374
  7. Alexandra LaraCalexico, CA 922311851194799
  8. Viviana Lara PerezSoledad, CA 939601679279582
  9. Jayah LasleySan Diego, CA 921011336095280
  10. Marie LassaignePomona, CA 917681639886625
  11. Jose Angelo LatogSacramento, CA 958321245097914
  12. Melissa LauOrange, CA 928681629839618
  13. Merari LavarredaPasadena, CA 911061487317715
  14. Angela Lazarte, BADavis, CA 956181932986932
  15. James LeGranite Bay, CA 957461346872165
  16. Trisha LeSan Jose, CA 951191992523062
  17. Sierrah Leal, BATurlock, CA 953821164141297
  18. Jacqueline LeanoLaguna Hills, CA 926531255138889
  19. Isabella LebedStockton, CA 952091952178170
  20. Pamella LechleitnerGranite Bay, CA 957461588167126
  21. Elizabeth LeeDavis, CA 956181881376051
  22. Iting LeeWalnut Creek, CA 945981013491539
  23. Katherine LeeIrvine, CA 926141033847991
  24. Milani LeeGardena, CA 902481609727676
  25. Yer LeeFresno, CA 937271679207138
  26. Madeline LeipoldElk Grove, CA 957581902780315
  27. Rosaura LemusSacramento, CA 958321952299877
  28. Tiffany Lemus, MS ABAEncino, CA 914361649970849
  29. Stephanie Lemus ChavezSacramento, CA 958321275301814
  30. Cynthia Leon, RBT, MSWoodland Hills, CA 913671922969120
  31. Manuel LeonVisalia, CA 932771821638834
  32. Prince LeonDaily City, CA 940151104780287
  33. Sonia LeonWhittier, CA 906051194589689
  34. Karina LepeCompton, CA 902201063246213
  35. Jay LeungLos Angeles, CA 900431992218333
  36. Sheryl LewisLos Angeles, CA 900121346134327
  37. Verenice LeyvaCalexico, CA 922431467331942
  38. Edveri Leyva AnguianoEl Centro, CA 922431114869849
  39. Calix LiAnaheim, CA 928011578361200
  40. Min LiRedondo Beach, CA 902781376313080
  41. Linda LiganOroville, CA 959651922979772
  42. Mario Lim, MASan Jose, CA 951341932602273
  43. Vanesa LimaPasadena, CA 911061649051079
  44. Emma LindsayColumbia, CA 953101629706841
  45. Kimberly LindseyDublin, CA 945681871119834
  46. Manish LingamSacramento, CA 958231528932894
  47. Emma LinnemanFresno, CA 937111962130278
  48. Harcrystal LittIrvine, CA 926141952072308
  49. Qiaoying LiuSan Francisco, CA 941241396617189
  50. Maryanne LivingstonOntario, CA 917611326930959

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.