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 305 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. Vanessa Renteria SaavedraCulver City, CA 902301295473932
  2. Bhavya RenukaryaSanta Rosa, CA 954011932873957
  3. Kenneth RepayoSan Ramon, CA 945831043672389
  4. Lisa Repp, B.A.Downey, CA 902421497258370
  5. Melanie RequenaSan Mateo, CA 944011578092433
  6. Kyra RequiestasStudio City, CA 916041679905061
  7. Maridith Resendez, BCABARancho Cucamonga, CA 917301205181195
  8. Mercedes ResendezYuba City, CA 959911790276426
  9. Celeste ResendizRancho Cucamonga, CA 917301033761150
  10. Destiny ResendizTustin, CA 927801053209882
  11. Nancy ResendizSan Diego, CA 921231528864816
  12. Brene Resendiz BaltazarSan Marcos, CA 920781891343588
  13. Alan Resendiz De La CruzCosta Mesa, CA 926261013683614
  14. Melissa Reserva, BCBALong Beach, CA 908071275877987
  15. Janice Resio, MA, BCBATorrance, CA 905031932510930
  16. Justin Resnick, M.ED., BCBANorth Hollywood, CA 916021356708622
  17. David ResslerGranada Hills, CA 913441285401125
  18. Miguel RestrepoSan Mateo, CA 944021417419912
  19. Jonah ResurreccionCosta Mesa, CA 926261528686938
  20. Kimberly RethansNewman, CA 953601194114835
  21. Emma ReulbachSan Rafael, CA 949031063083921
  22. Jacquelyn RevardAlta Loma, CA 917371700234044
  23. Briana RevelesRancho Cucamonga, CA 917301578408480
  24. Lilian RevelleMillbrae, CA 940301962139154
  25. Jasmine RevelyNorthridge, CA 913241508521923
  26. Camice Revier, B.S.Oakland, CA 946121174953566
  27. Andrew RevilleLaguna Hills, CA 926531144684606
  28. Scott RevlinVentura, CA 930031407145832
  29. Sergio Revuelta GonzalezWoodland Hills, CA 913671669028015
  30. Julia Reyder, BCBAConcord, CA 945201124416631
  31. Abigail ReyesRiverside, CA 925031114871910
  32. Alejandra ReyesCosta Mesa, CA 926261114646403
  33. Alfonso ReyesIrvine, CA 926061659874832
  34. Ana Reyes, BCBAWest Covina, CA 917901942562616
  35. Andrea ReyesAlameda, CA 945011922578293
  36. Anette Reyes, BCBAMonrovia, CA 910161437668399
  37. Angelica ReyesRancho Cucamonga, CA 917301730035106
  38. Ashley ReyesCovina, CA 917241316701071
  39. Cesar ReyesMonrovia, CA 910161255229035
  40. Citlalli ReyesAlameda, CA 945011609362805
  41. Denice ReyesNewark, CA 945601285136689
  42. Denise ReyesSalinas, CA 939061710696570
  43. Desiree ReyesOntario, CA 917641497552954
  44. Diego ReyesRancho Cucamonga, CA 917301285503565
  45. Dion ReyesSan Bernardino, CA 924081528646445
  46. Elyse ReyesCosta Mesa, CA 926261619772662
  47. Erika Mae ReyesConcord, CA 945201447737978
  48. Fatima ReyesSan Jose, CA 951281457964942
  49. Isaura Lissett ReyesOntario, CA 917641871927087
  50. Jannett Reyes, M.S., BCBARancho Mirage, CA 922701306963376

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.