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 29 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. Heather ManfrediFresno, CA 937111083289854
  2. Chirag ManiIrvine, CA 926171952122699
  3. Nathaly ManivanhDublin, CA 945681568979771
  4. Andrea Manning, BACamarillo, CA 930121487276119
  5. Grace ManningIrvine, CA 926061184576738
  6. Jamil ManningLos Angeles, CA 900101073373023
  7. Samantha ManningSan Dimas, CA 917731598428849
  8. Colleen ManusOntario, CA 917641225867401
  9. Jennifer Manzano, MSGardena, CA 902481194306548
  10. Christina MarekSan Francisco, CA 941121861177065
  11. Daisy MarinPasadena, CA 911061598572083
  12. Natalie Marin, MSTarzana, CA 913561912640681
  13. Carlo MariscalCosta Mesa, CA 926261851213458
  14. Samantha MarmolejoModesto, CA 953501891633251
  15. Gabriela MarquezWoodland, CA 956951922560622
  16. Heather MarquezFresno, CA 937201780250761
  17. Isabella MarquezPollock Pines, CA 957261205606571
  18. Jenice MarquezGarden Grove, CA 928401659963726
  19. Jovana MarquezOrange, CA 928681952975856
  20. Monique MarquezCosta Mesa, CA 926261831752971
  21. Madeline MarriottLos Angeles, CA 900361952254385
  22. McKayla Marrow-ZubiaIrvine, CA 926141184338683
  23. Cynthia MarruffoCosta Mesa, CA 926261811716053
  24. Elena MarrufoEl Centro, CA 922431376206987
  25. Daniel MarshallVan Nuys, CA 914061477474575
  26. Laridsa MarshallWest Covina, CA 917901598345274
  27. Montryce MarshallLakewood, CA 907131225818271
  28. Raymond Martez, M.S.Corona, CA 928791154736536
  29. Chace MartinFresno, CA 937261144004771
  30. Daniel MartinIrvine, CA 926141366305047
  31. Julianna MartinGardena, CA 902481821871476
  32. Kaira MartinSan Diego, CA 921081588223663
  33. Blanca Martin-AcunaLos Angeles, CA 900431649850181
  34. Aranza MartinezCalexico, CA 922311588360788
  35. Brenda Martinez, M.ED.Pasadena, CA 911061881299626
  36. Carla MartinezCorona, CA 928791124809256
  37. Carlos MartinezSan Francisco, CA 941071790442697
  38. Cesar MartinezBakersfield, CA 933091023977881
  39. Daisy MartinezWhittier, CA 906051295547826
  40. Jisel MartinezCovina, CA 917241043181373
  41. Joshua MartinezSan Diego, CA 921011598517559
  42. Katherine MartinezSherman Oaks, CA 914231508337684
  43. Leslie MartinezOntario, CA 917641366216327
  44. Magda MartinezCarlsbad, CA 920111316427156
  45. Marisela MartinezOntario, CA 917611427669878
  46. Maya MartinezIrvine, CA 926141609538222
  47. Mayra MartinezSacramento, CA 958251225821317
  48. McKenzie MartinezSanta Cruz, CA 950621245837046
  49. Melissa MartinezGardena, CA 902481790259273
  50. Mindy MartinezDowney, CA 902421033783758

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.