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 313 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. Erika RochaSacramento, CA 958341861116931
  2. Gabriela Rocha, BCBASan Diego, CA 921011821873225
  3. Ivanna RochaChula Vista, CA 919111538097571
  4. Marie Rocha, PHD, BCBA-DSacramento, CA 958171316505886
  5. Rachel RochaAlameda, CA 945011083172191
  6. Rosana Rocha, MSPalmdale, CA 935511356982557
  7. Rosio RochaPasadena, CA 911061033798558
  8. Wendy RocheleauThousand Oaks, CA 913601063246288
  9. Chanel RockOntario, CA 917641720788375
  10. Clare RockSan Francisco, CA 941161538662051
  11. Delayne RockSan Jose, CA 951251518627819
  12. Genevieve RockWildomar, CA 925951881541399
  13. Cecily Rock-Byram, MS, BCBACalabasas, CA 913021912677592
  14. Alexander RockeyPasadena, CA 911061528606928
  15. Chantel RockmoreOntario, CA 917641184487324
  16. Ericka Rockwell, M.S., BCBAHuntington Beach, CA 926481720474828
  17. Rene Rockwell, M.ED. BCBAPalm Desert, CA 922601851855571
  18. Ryan Rockwell, ABACathedral City, CA 922341578236782
  19. Monica Roco, BAThousand Oaks, CA 913601356614861
  20. Frankie RodarteValencia, CA 913551437582608
  21. Alex RodasOakland, CA 946051235683905
  22. Wendy RodasOakland, CA 946051629459458
  23. Nicholas RoddWoodland Hills, CA 913671053958009
  24. Sara Rodden, BCBASanta Ana, CA 927051306202379
  25. Jesus Rodela, BCBAFresno, CA 937111942603246
  26. Elisa RoderArcadia, CA 910061063816114
  27. Jesse Roderick, B.AArcadia, CA 910061710228374
  28. Monica RoderosSan Bruno, CA 940661407341886
  29. Valerie RodeznoDuarte, CA 910101891452850
  30. Brittany RodgerFremont, CA 945381275289043
  31. Erika Rodgers, BCBAOceanside, CA 920541538526520
  32. Gabrielle RodgersSan Mateo, CA 944011699131805
  33. Bailey RodmanBakersfield, CA 933091811499833
  34. Amy RodriguesIrvine, CA 926181831735109
  35. Annamarie RodriguesSacramento, CA 958151043040736
  36. Carol Rodrigues, MSValencia, CA 913551124492988
  37. Julia RodriguesOakland, CA 946111750819058
  38. Abigail RodriguezJurupa Valley, CA 925091932062924
  39. Abril RodriguezCosta Mesa, CA 926261346902467
  40. Acilia RodriguezEl Segundo, CA 902451710806807
  41. Adriana Rodriguez, M.S., BCBACorona, CA 928791932719176
  42. Alejandra RodriguezWalnut Park, CA 902551194206060
  43. Alejandra RodriguezGlendale, CA 912051659956191
  44. Alexandra RodriguezCosta Mesa, CA 926261457239147
  45. Alina Rodriguez, BCBAOrange, CA 928681881270676
  46. Allen RodriguezJurupa Valley, CA 917521275402893
  47. Alma RodriguezCosta Mesa, CA 926261306688833
  48. Alma Rodriguez, MS, BCBADavis, CA 956181477052694
  49. Alma RodriguezRancho Cordova, CA 956701962934299
  50. Alyssa RodriguezValencia, CA 913551255064374

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.