NPPES file of Aug 9, 2026

Behavior Technician in California

171,666 NPPES records list behavior technician with a practice address in California, 441 per 100,000 residents, the 2nd highest rate of 51. Monrovia and San Diego have the most; each record links to the provider's NPI and the California license search. Page 203 of 3434.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 106S00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Monrovia has the most, 16,526

  1. Monrovia16,526
  2. San Diego8,079
  3. Sacramento6,837
  4. Concord6,287
  5. Los Angeles4,965

Behavior Technician records in California

  1. Joanna AyalaAnaheim, CA 928051821862541
  2. Joceline AyalaMarina, CA 939331215886817
  3. Jocelyn AyalaIrvine, CA 926061174006589
  4. Jocelyn AyalaAtwater, CA 953011861253270
  5. Jolene AyalaRocklin, CA 957651215632161
  6. Josephine AyalaWoodland Hills, CA 913671689379562
  7. Karla AyalaTurlock, CA 953821801481619
  8. Kathy AyalaCamarillo, CA 930101093369696
  9. Kelly AyalaMoreno Valley, CA 925571932772662
  10. Krystal AyalaMonrovia, CA 910161215719927
  11. Lauren AyalaModesto, CA 953501093497422
  12. Lauryn AyalaSanta Clarita, CA 913501124987649
  13. Leonardo AyalaSan Marcos, CA 920781477313054
  14. Leslie AyalaMonrovia, CA 910161841975448
  15. Leslie AyalaMontclair, CA 917631942867973
  16. Leylany AyalaFullerton, CA 928321467263640
  17. Liliana AyalaMonrovia, CA 910161992439111
  18. Lucero AyalaSan Diego, CA 921231174116891
  19. Luis AyalaGardena, CA 902481417511916
  20. Madelyn AyalaSan Diego, CA 921011497340723
  21. Marco AyalaChino Hills, CA 917091053074906
  22. Marie AyalaPasadena, CA 911061215518204
  23. Marisa AyalaSalinas, CA 939071013585066
  24. Marissa AyalaRiverside, CA 925071154036598
  25. Mark AyalaTorrance, CA 905051558194183
  26. Marleni AyalaOrange, CA 928681871427732
  27. Martha AyalaMonrovia, CA 910161689326324
  28. Mathew AyalaLos Angeles, CA 900431376412775
  29. Melissa AyalaLos Angeles, CA 900101699266569
  30. Melissa AyalaSan Diego, CA 921231962919977
  31. Michael AyalaCanoga Park, CA 913031477326551
  32. Milena AyalaFremont, CA 945551588377402
  33. Moncerrath AyalaMonrovia, CA 910161316759111
  34. Monica AyalaHuntington Beach, CA 926481891572400
  35. Natalie AyalaWalnut Park, CA 902551609593219
  36. Natalie Ayala, RBTSan Diego, CA 921281669281739
  37. Nataly AyalaOrange, CA 928681174223895
  38. Nathan AyalaValencia, CA 913551891342465
  39. Nikolas AyalaFullerton, CA 928321275298259
  40. Noelia AyalaSan Jose, CA 951221598656217
  41. Nora AyalaNapa, CA 945591801445721
  42. Norma AyalaMonrovia, CA 910161073372892
  43. Perla AyalaOrange, CA 928681013792027
  44. Perla AyalaSalinas, CA 939011790604643
  45. Rebekah AyalaVentura, CA 930031346756319
  46. Rocio Ayala, RBTSan Diego, CA 921231750955027
  47. Rosangelica AyalaDublin, CA 945681972138626
  48. Rubi Ayala, HDSan Diego, CA 921231942094081
  49. Samantha AyalaSan Diego, CA 921231821872912
  50. Samantha AyalaCitrus Heights, CA 956211447057393

Source: CMS NPPES, primary taxonomy 106S00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 2 of 51 per resident

  1. Michigan632
  2. California441
  3. Maryland407
  4. Hawaii371
  5. 50 states and D.C.173

Source: CMS NPPES, primary taxonomy 106S00000X 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 under 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 States0.0%

Behavior Technician records in California, measured

  • In a Medicare file25 of 171,666 · under 0.1% here, under 0.1% nationally
  • In the CMS Doctors and Clinicians file27 · under 0.1% here, under 0.1% nationally
  • Not updated in five years or more48,964 · 28.5% here, 26.0% nationally
  • Median graduation year2023 · the 27 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 106S00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

171,666 NPPES records list behavior technician (106S00000X) as their primary taxonomy with a practice address in California: 441 per 100,000 residents against 173 nationally (50 states and D.C.). Monrovia has 16,526 of them (10%).

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. Florida75,633
  2. Michigan63,468
  3. Texas25,158
  4. Maryland25,139

States with a similar rate per 100,000

  1. Hawaii371.0
  2. Utah309.6
  3. Minnesota280.9
  4. New Mexico264.8

The largest states

  1. Florida75,633
  2. Michigan63,468
  3. Texas25,158
  4. Maryland25,139
  5. Indiana17,050

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.