NPPES file of Aug 9, 2026

Behavior Analyst in California

20,348 NPPES records list behavior analyst with a practice address in California, 52 per 100,000 residents, the 5th highest rate of 51. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 285 of 407.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

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

Costa Mesa has the most, 1,239

  1. Costa Mesa1,239
  2. San Diego1,157
  3. Sacramento597
  4. Los Angeles534
  5. Woodland Hills509

Behavior Analyst records in California

  1. Ryan PerezLong Beach, CA 908051770073710
  2. Sandra Perez, BCBARiverside, CA 925071326549767
  3. Selena Perez, HIGH SCHOOL DIPLOMARiverside, CA 925051427680834
  4. Serena PerezCosta Mesa, CA 926261295328805
  5. Sonia PerezOakland, CA 946211053123737
  6. Steven Perez, BCBALa Habra, CA 906311306101456
  7. Susan PerezDowney, CA 902401295596534
  8. Wendy PerezChula Vista, CA 919141134095714
  9. Yadira PerezRancho Cucamonga, CA 917301770457673
  10. Zyyanna PerezBakersfield, CA 933121770401887
  11. Noemi Lourdes Perez AguayoCalabasas, CA 913021255154498
  12. Jessica Perez CruzHayward, CA 945411083532493
  13. Leslie Perez De AlbaMurrieta, CA 925621801770565
  14. Mauricio Perez De La VegaLivermore, CA 945511700370897
  15. Yesica Perez De MoraOntario, CA 917641376096073
  16. Veronica Perez GarciaCosta Mesa, CA 926261427827971
  17. Alondra Perez HernandezBakersfield, CA 933041174372197
  18. Alexander Perez IsidoroLos Angeles, CA 900051497575013
  19. Camila Perez LoeraModesto, CA 953501598621039
  20. Virginia Perez MedinaCosta Mesa, CA 926261548894041
  21. Cynthia Perez OchoaCorona, CA 928791518468826
  22. Maria Guadalupe Perez RodriguezSan Diego, CA 921081932684214
  23. Duvy Perez SanchezPismo Beach, CA 934491184306607
  24. Vanessa Perez VigerasOrange, CA 928681417846783
  25. Mariah Perez VillaHemet, CA 925451356053748
  26. Evelyn Perez-BenitezLos Angeles, CA 900451427844406
  27. Bianca Perez-CastilloAnaheim, CA 928051457979064
  28. Brenda Perez-GarciaLa Palma, CA 906231639909385
  29. Julisa Perez-HidrogoStanton, CA 906801952875874
  30. Ezra Perez-LopezElk Grove, CA 956241376009100
  31. Jennifer Perez-RangelCorona, CA 928811861950644
  32. Gail PericoPasadena, CA 911071740820562
  33. Michelle PerieraBakersfield, CA 933121164982963
  34. Kiley PerkinsSacramento, CA 958641003448226
  35. Rondelle PerkinsNorwalk, CA 906501366176828
  36. Samantha PerkinsClovis, CA 936121154894913
  37. Alisha PerlmanSalinas, CA 939011528625803
  38. Stephanie PernilloCovina, CA 917241265299085
  39. Michelle PerrenoudRiverside, CA 925031790175198
  40. Alivia PerrySan Diego, CA 921081720922123
  41. Alyssa PerryLincoln, CA 956481053889386
  42. Brent Perry, BCABAThousand Oaks, CA 913601578836110
  43. Cristina PerryFremont, CA 945381588219539
  44. Kelli PerryTracy, CA 953771295105708
  45. Misty Perry, BCBASalida, CA 953681780061069
  46. Sara Perry, BCBAThousand Oaks, CA 913601184151862
  47. Shanice Perry, RBTFairfield, CA 945331073071064
  48. Tai Perry, BARancho Cucamonga, CA 917301427539642
  49. Carlyn PerrymanSanta Barbara, CA 931031346887619
  50. Alyssa PersickeWoodland Hills, CA 913671922573526

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts67
  2. Hawaii63
  3. Florida60
  4. California52
  5. New Mexico47
  6. Oklahoma44
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X 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%

Behavior Analyst records in California, measured

  • In a Medicare file5 of 20,348 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file14 · 0.1% here, 0.1% nationally
  • Not updated in five years or more10,235 · 50.3% here, 47.0% nationally
  • Median graduation year2017 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

20,348 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in California: 52 per 100,000 residents against 32 nationally (50 states and D.C.). Costa Mesa has 1,239 of them (6%).

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. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718

States with a similar rate per 100,000

  1. New Mexico47.5
  2. Oklahoma44.0
  3. New Hampshire41.8
  4. Hawaii63.5

The largest states

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718
  5. Nevada4,540

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.