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 4 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. Hannah AdelmanCulver City, CA 902301174103691
  2. Aderinsola AdeolaGardena, CA 902481184540692
  3. Oluwaseyi AdeyinkaOntario, CA 917611528606670
  4. Sandra AdinaHayward, CA 945411972087674
  5. Matthew AdisewojoCosta Mesa, CA 926261083421424
  6. Alison Adler, BCBALos Angeles, CA 900641851637292
  7. Rachel Adler, BCBAAliso Viejo, CA 926561629312442
  8. Shasu AdonSan Jacinto, CA 925821982494811
  9. Abegail AdonaSan Jose, CA 951361821694522
  10. Cindy Adrian, BCBASan Mateo, CA 944021770013609
  11. Jefferson Adrian, BCBASacramento, CA 958251942572045
  12. Amy Aduna, M.ED. BCBAGardena, CA 902481801320635
  13. Petros Adzhyan, LEP, BCBAWoodland Hls, CA 913671699126086
  14. Spoorthi AedmaSan Diego, CA 921231083423057
  15. Mayha AejazAnaheim, CA 928081124624010
  16. Amani AffanehWoodland Hills, CA 913671043718554
  17. Shenwari AfrediIrvine, CA 926181720574098
  18. Bahar AfsahiCosta Mesa, CA 926261144010372
  19. Anna AfuSan Jose, CA 951361831852326
  20. Eduard AgajanianSan Francisco, CA 941341023658333
  21. Erica AgamalianValencia, CA 913551841624996
  22. Geeta AgarwalSan Ramon, CA 945831265930986
  23. Victoria AgbelusiOntario, CA 917641174297691
  24. Jordan AgbulosRiverside, CA 925061093393530
  25. Morgan Agee, BCBAWalnut Creek, CA 945971558913301
  26. Veronika Aghajanyan, MS QASPVan Nuys, CA 914051225691975
  27. Mania AghdasiOakland, CA 946181821912528
  28. Iris AgisSacramento, CA 958261952887218
  29. Leslie Agis-PatelSanta Ana, CA 927051750843231
  30. Valeree Nicole AgoncilloNewark, CA 945601033980636
  31. Samantha AgostiniEl Dorado Hills, CA 957621578111464
  32. Noa AgranovElk Grove, CA 956241881240067
  33. Santiaga Agranowitz, BCBAIrvine, CA 926121518388404
  34. Rosemary AgrasRiverside, CA 925031538645932
  35. Melissa AgredanoCosta Mesa, CA 926261295629798
  36. Janeca AgsaulioArleta, CA 913311437723392
  37. Deanna AguasCampbell, CA 950081356881916
  38. Bianca AguayoMorgan Hill, CA 950371710463393
  39. Cosette AguayoFountain Valley, CA 927081326935826
  40. Francisco Aguayo, BARiverside, CA 925031205396488
  41. Jacqueline AguayoRancho Cucamonga, CA 917301215591516
  42. Kaitlyn Aguayo, BCBAOrange, CA 928681528801495
  43. Marilynn AguayoEastvale, CA 928801518746932
  44. Rafaela AguayoRiverside, CA 925011295319077
  45. Stephanie AguayoSherman Oaks, CA 914231184150955
  46. Yareli AguayoMountain View, CA 940401851918726
  47. Maryana AguiarCosta Mesa, CA 926261487294427
  48. Jessica Aguigui, BTCarlsbad, CA 920111649843616
  49. Cynthia AguilaNipomo, CA 934441881255388
  50. Adriana AguilarTorrance, CA 905021265927990

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.