Registry data as of Aug 27, 2026

Behavior Analyst in California

19,950 NPPES records list behavior analyst with a California practice address, 51 per 100,000 residents, 5 of 51 per resident. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 1 of 399.

CMS NPPES registry, loaded Aug 27, 2026; 2023 Census estimates · NUCC 103K00000X · method

Costa Mesa has the most, 1,234

Source: CMS NPPES, primary taxonomy 103K00000X by practice city, loaded Aug 27, 2026.

Behavior Analyst records in California

  1. Eduardo A HernandezTorrance, CA 905031811564081
  2. Ali AaronNapa, CA 945581689112575
  3. Elise AasenSan Francisco, CA 941071952829210
  4. Melanie Ann AbadSan Mateo, CA 944011366808545
  5. Marine Abadzhyan, ANorth Hollywood, CA 916051437533494
  6. Ashley Aurora AbalosRancho Cucamonga, CA 917301225974124
  7. Valerie Abaniel, M.A BCBAFullerton, CA 928321336377340
  8. Althea Abaqueta, BCBAFountain Valley, CA 927081619272853
  9. Stephanie AbarcaCorona, CA 928791124987656
  10. Vanessa AbarcaSan Jose, CA 951361558900910
  11. Josette Abbas, BCBAWalnut Creek, CA 945981407357916
  12. Maira AbbasEncino, CA 914361144161753
  13. Princess AbbateAlameda, CA 945011508336975
  14. Ariana AbbottCosta Mesa, CA 926261013752385
  15. Britnee Abbott, MA,BCBATemecula, CA 925901538554969
  16. David AbbottMenlo Park, CA 940251548746654
  17. Tace AbbottFolsom, CA 956301699277210
  18. Yasin AbdallaCosta Mesa, CA 926261801619671
  19. Sara AbdeltawabSan Diego, CA 921111477184794
  20. Fathi AbdiWoodland Hills, CA 913671003374927
  21. Allexis Abdo, MS, LMFT, BCBAEncino, CA 913161457613416
  22. Strauss Abdul-Rahman, BCBAAlhambra, CA 918031881284842
  23. Danya AbdulrahmanGilroy, CA 950201629633227
  24. Nazaneen AbedFremont, CA 945381760220875
  25. Maryam Abedi, PHD, BCBA-DIrvine, CA 926121851658926
  26. Sharif AbedraboGarden Grove, CA 928401154111706
  27. Katharine AbeelDowney, CA 902421063979847
  28. Jordan AbelSan Ramon, CA 945831063877322
  29. Lemuel Jireh AbelitaTorrance, CA 905021891295150
  30. Sandy AbenSan Jose, CA 951121235605361
  31. Chelsea Abercrombie, BCBAMonrovia, CA 910161487025029
  32. Melani AbercrombieArcata, CA 955211629500343
  33. Timothy Abesamis, BCBARancho Cucamonga, CA 917301811420748
  34. Bahareh Abhari, BCBASan Francisco, CA 941071588905749
  35. Deeanna AbinaVisalia, CA 932921699540310
  36. Aronn AbinsayCosta Mesa, CA 926261629818877
  37. Kelly AbneyOakland, CA 946061043786825
  38. Jenevie AboubakareOntario, CA 917641710454046
  39. Nader Aboul Hosn, BCBAPalmdale, CA 935511346716594
  40. Yasser Aboul-Fetouh, BCBAOakland, CA 946091346524238
  41. Ayda AbrahaTorrance, CA 905051841833373
  42. Elise Abraham, M.EDSan Diego, CA 921231386180065
  43. Lianne-Therese Abraham, M.S., BCBALos Angeles, CA 900451467036525
  44. Ceola AbramAntioch, CA 945091639710528
  45. Joshua AbramIrvine, CA 926141376295881
  46. Michelle AbramCarlsbad, CA 920081235621707
  47. Sydney AbramowiczGlendale, CA 912041821675273
  48. Leticia AbregoSan Diego, CA 921081942155742
  49. Chalene Abrena Navarro, BCBALos Angeles, CA 900421457872871
  50. Luis AbreuLos Angeles, CA 900231164062139

California ranks 5 of 51 per resident

  1. Massachusetts64
  2. Hawaii58
  3. Florida52
  4. California51
  5. New Mexico47
  6. Oklahoma43
  7. 50 states and D.C.30

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, loaded Aug 27, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

The CMS National Plan and Provider Enumeration System currently lists 19,950 Behavior Analyst providers with a primary practice address in California. Each clinician on this roster selected Behavior Analyst as their primary taxonomy at NPI enrollment, a self-reported classification that is updated whenever the provider files a correction with CMS. The count excludes organizations (group practices, hospitals, clinics operate under separate NPIs) and excludes providers who chose a different primary specialty even if they practice Behavior Analyst part-time. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

At 19,950 enrolled providers, Behavior Analyst in California is a very well-covered market, that matters for search-radius decisions, because patients in California outside the largest metros often need to broaden to adjacent cities to find a local Behavior Analyst clinician. The directory below is paginated 50 providers at a time (399 pages total) and is sorted alphabetically by last name, so scanning for a specific practice usually goes faster than scrolling; on the provider detail page you'll find the full NPPES record including address, phone, credentials, and any published Medicare Part D prescribing activity for 2024.

Before contacting anyone on this list, verify the practice is still at the address shown, NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data covering Behavior Analyst providers in California, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry, the California medical board, and, where relevant, the ABMS, AOA, or the specialty's primary certifying body before making any clinical decision. Nothing on this page substitutes for a conversation with a licensed clinician.

States with a similar number

  1. Florida11,695
  2. Texas5,160
  3. New York5,092
  4. Nevada4,552

States with a similar rate per 100,000

  1. New Mexico47.1
  2. Hawaii58.0
  3. Oklahoma43.3
  4. New Hampshire39.7

The largest states

  1. Florida11,695
  2. Texas5,160
  3. New York5,092
  4. Nevada4,552
  5. Massachusetts4,495

Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-09-26.