Registry data as of Aug 27, 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 1 of 407.

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

Costa Mesa has the most, 1,239

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. Melanie Ann AbadSan Mateo, CA 944011366808545
  4. Marine Abadzhyan, ANorth Hollywood, CA 916051437533494
  5. Ashley Aurora AbalosRancho Cucamonga, CA 917301225974124
  6. Valerie Abaniel, M.A BCBAFullerton, CA 928321336377340
  7. Althea Abaqueta, BCBAFountain Valley, CA 927081619272853
  8. Stephanie AbarcaCorona, CA 928791124987656
  9. Vanessa AbarcaSan Jose, CA 951361558900910
  10. Josette Abbas, BCBAWalnut Creek, CA 945981407357916
  11. Maira AbbasEncino, CA 914361144161753
  12. Princess AbbateAlameda, CA 945011508336975
  13. Ariana AbbottCosta Mesa, CA 926261013752385
  14. Britnee Abbott, MA,BCBATemecula, CA 925901538554969
  15. David AbbottMenlo Park, CA 940251548746654
  16. Tace AbbottFolsom, CA 956301699277210
  17. Yasin AbdallaCosta Mesa, CA 926261801619671
  18. Fathi AbdiWoodland Hills, CA 913671003374927
  19. Strauss Abdul-Rahman, BCBAAlhambra, CA 918031881284842
  20. Danya AbdulrahmanGilroy, CA 950201629633227
  21. Nazaneen AbedFremont, CA 945381760220875
  22. Maryam Abedi, PHD, BCBA-DIrvine, CA 926121851658926
  23. Sharif AbedraboGarden Grove, CA 928401154111706
  24. Katharine AbeelDowney, CA 902421063979847
  25. Jordan AbelSan Ramon, CA 945831063877322
  26. Lemuel Jireh AbelitaTorrance, CA 905021891295150
  27. Sandy AbenSan Jose, CA 951121235605361
  28. Chelsea Abercrombie, BCBAMonrovia, CA 910161487025029
  29. Melani AbercrombieArcata, CA 955211629500343
  30. Timothy Abesamis, BCBARancho Cucamonga, CA 917301811420748
  31. Bahareh Abhari, BCBASan Francisco, CA 941071588905749
  32. Deeanna AbinaVisalia, CA 932921699540310
  33. Aronn AbinsayCosta Mesa, CA 926261629818877
  34. Kelly AbneyOakland, CA 946061043786825
  35. Jenevie AboubakareOntario, CA 917641710454046
  36. Nader Aboul Hosn, BCBAPalmdale, CA 935511346716594
  37. Yasser Aboul-Fetouh, BCBAOakland, CA 946091346524238
  38. Ayda AbrahaTorrance, CA 905051841833373
  39. Elise Abraham, M.EDSan Diego, CA 921231386180065
  40. James Abraham, RBT, BCBASan Diego, CA 921281770085466
  41. Lianne-Therese Abraham, M.S., BCBALos Angeles, CA 900451467036525
  42. Ceola AbramAntioch, CA 945091639710528
  43. Joshua AbramIrvine, CA 926141376295881
  44. Michelle AbramCarlsbad, CA 920081235621707
  45. Sydney AbramowiczGlendale, CA 912041821675273
  46. Leticia AbregoSan Diego, CA 921081942155742
  47. Chalene Abrena Navarro, BCBALos Angeles, CA 900421457872871
  48. Luis AbreuLos Angeles, CA 900231164062139
  49. Jessyca AbuanSan Ramon, CA 945831346609641
  50. Razan Abuateeq, BCBAEl Cajon, CA 920191780178939

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, 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 20,348 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 20,348 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 (407 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. 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 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.

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) 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 27, 2026.