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 268 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. Cherise OcenSan Bernardino, CA 924041245757806
  2. Nathaly OchaGrover Beach, CA 934331952998064
  3. Melody OchaleSalinas, CA 939061598160251
  4. Gabrielle OchiengSan Diego, CA 921081679440630
  5. Alondra OchoaThousand Oaks, CA 913601477291193
  6. Amber OchoaCosta Mesa, CA 926261144095118
  7. Ana OchoaDowney, CA 902421407406846
  8. Angelica OchoaFresno, CA 937201881257319
  9. Ariana OchoaMadera, CA 936371134778616
  10. Briana Ochoa, M.S.Concord, CA 945201669937546
  11. Candice Ochoa, MA, BCBAMonterey Park, CA 917541265919401
  12. Cindy OchoaEncino, CA 914361134952567
  13. David OchoaSan Jacinto, CA 925821770396509
  14. Eduardo Ochoa, BCBANorwalk, CA 906501821744475
  15. Elsie OchoaPoway, CA 920641457954612
  16. Judy OchoaOrange, CA 928681659830008
  17. Kassandra OchoaLong Beach, CA 908151225710163
  18. Michelle OchoaSan Mateo, CA 944011124558309
  19. Monica OchoaAdelanto, CA 923011902733678
  20. Myra OchoaWoodland Hills, CA 913671306409859
  21. Nina OchoaRiverside, CA 925041841000395
  22. Oswaldo OchoaPlacentia, CA 928701609111707
  23. Paulina Ochoa, M.A., BCBATorrance, CA 905051417464025
  24. Vince Ochoa, BCBASierra Madre, CA 910241477234854
  25. Mariano Ochoa-CarrilloWoodland Hills, CA 913671558857789
  26. Lyla Ochoa-TarantinoCosta Mesa, CA 926261376378745
  27. Samantha Ochoa-TerriquezSan Bruno, CA 940661316718927
  28. Dani OchsnerLong Beach, CA 908071407594914
  29. Sheila Marie Oco, BCBASanta Ana, CA 927051851758619
  30. Georgeanna Octaviano, MS, BCBAReseda, CA 913351013511476
  31. Madison Oddo, M.S., BCBASanta Monica, CA 904031942666342
  32. Yanal OdehNorth Hollywood, CA 916071558064311
  33. Stephanie OderohaNewport Beach, CA 926601508505041
  34. Georgia OdomHermosa Beach, CA 902541992345938
  35. Lauren Odonnell, M.S. BCBASherman Oaks, CA 914231164973624
  36. Rebecca Odonnell, BCBAPalo Alto, CA 943011912533118
  37. Terra Oehler, M.S., BCBAModesto, CA 953511821440645
  38. Venessa OficialOrange, CA 928681437618899
  39. Nelli OganesyanStudio City, CA 916041386078988
  40. Julie Ogden, BCBARiverside, CA 925061972159051
  41. Jessica Rene OgenaIrvine, CA 926181598346488
  42. Hilary OgormanGrover Beach, CA 934331639753692
  43. Chinyere OguguSherman Oaks, CA 914031154991842
  44. Ijeoma OgwudireSacramento, CA 958341497388664
  45. Alice OhMarina, CA 939331730064643
  46. Claire OhIrvine, CA 926141609588003
  47. Clarissa OhSan Diego, CA 921081619828548
  48. Denise Oh, BCBADowney, CA 902421003435686
  49. Jiye Oh, BCBASan Diego, CA 921231457866683
  50. Tieni OhGarden Grove, CA 928411285323691

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.