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 28 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. Mercedes LubsLos Angeles, CA 900361851248454
  2. Ashley LuceroGardena, CA 902481992460323
  3. Joseph LuceroOntario, CA 917641255959193
  4. Rosemary LuceroGustine, CA 953221386412567
  5. Yoceline LuceroOntario, CA 917641396574216
  6. Taylor LucioMonrovia, CA 910161912656034
  7. Lisa LufkinInyokern, CA 935271700735487
  8. Stephanie LugoSan Diego, CA 921211033609201
  9. Leticia Luis HernandezWinton, CA 953881841121373
  10. Jonathan LukacsOntario, CA 917641770396848
  11. Gabriel LunaThousand Oaks, CA 913601336846153
  12. Mariah LunaFresno, CA 937111629603113
  13. Edgar Luna RojanoGlendale, CA 912051184204166
  14. Sarah LunnTorrance, CA 905021063090918
  15. Leo LuongAnaheim, CA 928011174221501
  16. Zachery LuptonDublin, CA 945681235613779
  17. Aja LyseightWoodland Hills, CA 913671942963319
  18. Shing Hei MaSacramento, CA 958321053122606
  19. Suhaylah Maajid-BeySherman Oaks, CA 914031457129702
  20. Kasie MachadoAnderson, CA 960071265121420
  21. Alejandra MaciasLos Alamitos, CA 907201427500099
  22. Marilyn MaciasFullerton, CA 928321801587555
  23. Rosemary MacielOrange, CA 928681396393047
  24. Mya MaddoxWalnut Creek, CA 945981891493680
  25. Javed MadraswalaSan Jose, CA 951341528562618
  26. Yadira Madrid BarreraEl Centro, CA 922431326748252
  27. Alice MadrigalLaguna Niguel, CA 926771497461883
  28. Ashlee MadrigalOakland, CA 946071568324416
  29. Jennifer MadrigalCorona, CA 928791346977337
  30. Jonathan MadrizBakersfield, CA 933111790624468
  31. Victor MaduchiClovis, CA 936191396622767
  32. Diana MagallanesEl Centro, CA 922431871398321
  33. Oscar Magallanes BuenoSan Diego, CA 921281093465866
  34. Evelyn Magana, BABakersfield, CA 933111396319497
  35. Stephanie MaganaDublin, CA 945681710502547
  36. Carmela MagpayoMilpitas, CA 950351821657271
  37. Nadine MaherSan Diego, CA 921231710570742
  38. Cali MahoneyWestminster, CA 926831427550821
  39. Tuleann MaiSacramento, CA 958321538966650
  40. Shonna Major, BCABATemecula, CA 925911578083390
  41. Brittany MalcolmVisalia, CA 932771801362587
  42. Marselina MaldonadoPasadena, CA 911061215612841
  43. Tatiana MaldonadoRancho Cucamonga, CA 917301902563273
  44. Barbara Maldonado-AlvaradoOak Hills, CA 923441821945734
  45. Anna MaleryanGlendale, CA 912041508707795
  46. Amber MalkinSan Jose, CA 951281679205058
  47. Tamara MallareSan Martin, CA 950461316759335
  48. Madison MammenSacramento, CA 958221427935329
  49. Maribel MancillaBakersfield, CA 933091104618586
  50. Nayeli MancillasEl Centro, CA 922431316722697

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.