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 272 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. Lucia Orozco, BCBA, M.S.Sacramento, CA 958641114413465
  2. Maryann OrozcoRancho Cucamonga, CA 917301568327120
  3. Mayra OrozcoFountain Valley, CA 927081932619723
  4. Chelsea OrquizWalnut Creek, CA 945961336685213
  5. Ellen OrrCarmichael, CA 956081063004901
  6. Sonia OrrozcoLong Beach, CA 908071811465743
  7. Karina Orta Esquivel, BCBAMurrieta, CA 925621629683222
  8. Hilal OrtakAlameda, CA 945011275990038
  9. Gian-Carlo Nino OrtanezPerris, CA 925711255858908
  10. Aimee OrtegaWoodland Hills, CA 913671124650502
  11. Anthony OrtegaCarlsbad, CA 920081770257149
  12. Brianna OrtegaRiverside, CA 925061619569977
  13. Casandra OrtegaPomona, CA 917661023629888
  14. Christopher OrtegaBakersfield, CA 933091093560096
  15. Daniel OrtegaSanta Clara, CA 950501609361716
  16. Delicia OrtegaSan Mateo, CA 944011609233584
  17. Gabriel OrtegaGarden Grove, CA 928401396204103
  18. Jasmine OrtegaNorthridge, CA 913241346099983
  19. Jazlyn OrtegaNorthridge, CA 913241154116036
  20. Jenina OrtegaSan Jose, CA 951271619426434
  21. Jennifer OrtegaGardena, CA 902481306425632
  22. Jessica OrtegaNorco, CA 928601740913748
  23. Jorge OrtegaCosta Mesa, CA 926261053100511
  24. Josue OrtegaMoreno Valley, CA 925531679327290
  25. Katherine OrtegaWildomar, CA 925951811865298
  26. Leslie OrtegaOceanside, CA 920581235839143
  27. Lizet OrtegaAlameda, CA 945011295226694
  28. Mayra OrtegaSan Bernardino, CA 924041639063795
  29. Melanie OrtegaHuntington Beach, CA 926491871051193
  30. Octavio OrtegaIndio, CA 922011619698156
  31. Stephanie OrtegaNorthridge, CA 913241932785722
  32. Veronica OrtegaWoodland Hills, CA 913671386384428
  33. Yadira Ortega, BCBACerritos, CA 907031093149049
  34. Jhon Ortega AyalaEastvale, CA 928801568140473
  35. Iris Ortega BrambilaSalinas, CA 939061841690336
  36. Pablo Ortega Casillas, BCBAChico, CA 959261598221558
  37. Katie Ortega GonzalezBanning, CA 922201962393991
  38. Wendy Ortega RazoEl Segundo, CA 902451114844032
  39. Viviane Ortega WardRsm, CA 926881922452739
  40. Marina Ortega-IvyTracy, CA 953771679407522
  41. Estefania OrtezPasadena, CA 911011003643073
  42. Joseph OrtezRialto, CA 923761497499826
  43. Stephanie Ortez, BCBAHermosa Beach, CA 902541194326181
  44. Ana Ortiz, BCBAFullerton, CA 928321598220360
  45. Brianna OrtizChino Hills, CA 917091114709656
  46. Christian OrtizRiverside, CA 925011538931878
  47. Christina OrtizSanta Clara, CA 950541629544523
  48. Courtney OrtizGarden Grove, CA 928401669353033
  49. Daisy OrtizWildomar, CA 925951073450375
  50. Daniela Ortiz, BCBASan Gabriel, CA 917751659636132

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.