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 13 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. Tanya DelaraLa Quinta, CA 922531720847973
  2. Yasmin DelavarLaguna Niguel, CA 926771487437844
  3. Hilda DelgadilloCorona, CA 928791992227862
  4. Makenna DelgadilloPatterson, CA 953631568312387
  5. Melissa DelgadoSimi Valley, CA 930651801394879
  6. Noemi Delgado, M.SThousand Oaks, CA 913601750960555
  7. Paul DelgadoTurlock, CA 953801689928145
  8. Benjamin Paul Delos ReyesFairfield, CA 945331730968645
  9. Lesly DelvalWoodland Hills, CA 913671942855598
  10. Haileigh DemeleCarlsbad, CA 920111003669706
  11. Faith DemiccoIrvine, CA 926141508584434
  12. Noah DennoGardena, CA 902481063282085
  13. Melissa Deragisch, MAIrvine, CA 926141033718309
  14. Kimberly DernbachAnderson, CA 960071942144522
  15. Quiana DesilvaSan Jose, CA 951251154180982
  16. Hayden DesparteOntario, CA 917641376377887
  17. Yadira DewittGreenfield, CA 939271770279796
  18. Sidhi DhawanDublin, CA 945681083295257
  19. Emily DiazDuarte, CA 910101679281224
  20. Irene DiazTracy, CA 953771497365605
  21. Jennifer DiazLos Angeles, CA 900361497272389
  22. Kai DiazLos Angeles, CA 900431053197053
  23. Leslie DiazMarina Del Rey, CA 902921831901388
  24. Omar DiazVan Nuys, CA 914061760182877
  25. Yaremi Diaz, MSWhittier, CA 906051962090274
  26. Marimar Diaz MelendezPomona, CA 917661184202475
  27. Alfredo Diaz NavarreteNiland, CA 922571467147728
  28. Skylynn DickersonCitrus Heights, CA 956211184315160
  29. Cheryl DickinsonOakland, CA 946091811446784
  30. Cole DicksonWalnut Creek, CA 945981548723315
  31. Sabrina DingleApple Valley, CA 923081346747532
  32. Brandon DinhCorona, CA 928821154826030
  33. Jamie DinhOrange, CA 928681528778073
  34. Seth DizonCarlsbad, CA 920111699659698
  35. Jasilynn DoPasadena, CA 911061932819950
  36. Kevin DoMarina Del Rey, CA 902921225840788
  37. Uyen DoFullerton, CA 928321407545544
  38. Vy DoOrange, CA 928681013473040
  39. Miranda DoanPleasanton, CA 945881447139738
  40. Erin DoderoBurbank, CA 915041780287052
  41. Yoshira DominguezPomona, CA 917681376104034
  42. Diana Dominguez RayonIrvine, CA 926141134961675
  43. Samantha Donaldson, BCABALos Angeles, CA 900181659014694
  44. Lean DonatoWhittier, CA 906051205482361
  45. Ashley Dormanesh, MSWNorthridge, CA 913241851707707
  46. Michele DotyCarlsbad, CA 920111528839131
  47. Justin DowdyPasadena, CA 911061316778590
  48. Melissa DoyleLos Angeles, CA 900431538660279
  49. Jonathon DrewStanton, CA 906801003462359
  50. Danielle DriverSan Francisco, CA 941071083136527

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.