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 283 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. Chelsie Pepin, M.S., BCBASan Diego, CA 921231104238021
  2. Jasmine PeradottoCosta Mesa, CA 926261427857168
  3. Isaiah PeralesIrvine, CA 926141962215046
  4. Leigh Perales, BCBAIrvine, CA 926121730439480
  5. Nikki PeralesConcord, CA 945191053948612
  6. Mariah Perales-MirandaCosta Mesa, CA 926261639065196
  7. Carla PeraltaCosta Mesa, CA 926261609465293
  8. Jessica PeraltaNorthridge, CA 913241366322406
  9. Karen PeraltaMonrovia, CA 910161619559549
  10. Leticia Peralta, BCBAImperial, CA 922511346893831
  11. Monica PeraltaBell Gardens, CA 902011124803655
  12. Elia Peralta LanderosNapa, CA 945581780241174
  13. Kelly Peraza, BCBAOntario, CA 917641982336947
  14. Sheela PercellaPalmdale, CA 935501144608761
  15. Astrid PerdomoNewport Beach, CA 926601841017332
  16. Cindy PerdomoDowney, CA 902421326613977
  17. Marcela PerdomoChula Vista, CA 919111235454364
  18. Sofia PerdomoCudahy, CA 902011275366833
  19. Stephanie PerdomoLos Angeles, CA 900151407587314
  20. Adriana PereaPinole, CA 945641457840282
  21. Dayra PereaWest Covina, CA 917921013867043
  22. Lexia PereaLos Angeles, CA 900431033807391
  23. Raul PereaVentura, CA 930031568330637
  24. Karyna Pereda-LopezCosta Mesa, CA 926261821809922
  25. Maria PeregrinaSanta Barbara, CA 931101134000706
  26. Luciana PereiraCastro Valley, CA 945461871074468
  27. Shannon PereiraSan Diego, CA 921081700354214
  28. Zoey PeretzCanyon Country, CA 913511962945618
  29. Brennel PereyraRancho Cucamonga, CA 917301902765043
  30. Adriana PerezMarina Del Rey, CA 902921366983199
  31. Aiyana PerezCosta Mesa, CA 926261013708973
  32. Alexis PerezMadera, CA 936371427551993
  33. Alma PerezWhittier, CA 906061790023703
  34. Amanda Perez, BCBALa Habra, CA 906311912247461
  35. Amber PerezDowney, CA 902421124499892
  36. Ana PerezManhattan Beach, CA 902661275190613
  37. Anaiz PerezCosta Mesa, CA 926261982212130
  38. Angelina Perez, M.ED, BCBABakersfield, CA 933091225530868
  39. Anthony Perez, BCBAModesto, CA 953511649740218
  40. Araceli PerezCity Of Industry, CA 917481801454988
  41. Ashley PerezWoodland Hills, CA 913671992373492
  42. Brittany Perez, RBTSan Jose, CA 951361285110254
  43. Celeste PerezBurbank, CA 915051043882145
  44. Celeste Perez, BCBADavis, CA 956181780483313
  45. Chandler PerezCovina, CA 917241922659200
  46. Christina PerezChino, CA 917101003787805
  47. Claudi PerezSalinas, CA 939061518410653
  48. Crystal PerezSan Jose, CA 951221053807214
  49. Damaris PerezSan Mateo, CA 944021861067258
  50. Daniel PerezMurrieta, CA 925621013585538

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.