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 312 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. Arriya RobertsonOntario, CA 917641992580229
  2. Leah RobertsonBellflower, CA 907061083466114
  3. Madrona RobertsonConcord, CA 945201619838760
  4. Shermaine Robertson, BEHAVIORAL THERAPISTTarzana, CA 913561295464840
  5. Susan RobertsonBrentwood, CA 945131598263980
  6. Leaette RobinettSan Francisco, CA 941051093650095
  7. Bethany RobinsonBrentwood, CA 945131740787464
  8. Deandraney RobinsonConcord, CA 945201982453346
  9. Dreyiel RobinsonSan Francisco, CA 941031790293330
  10. Jennavieve Robinson, BA, M.EDFremont, CA 945381336728377
  11. Kimberly Robinson, BCBASan Clemente, CA 926731053762153
  12. Lacey RobinsonGridley, CA 959481154881712
  13. Maya RobinsonCosta Mesa, CA 926261215804067
  14. Paula Robinson, M.A., BCBAFresno, CA 937271093054512
  15. Shaina Robinson, BCBALong Beach, CA 908071942772025
  16. Sharla RobinsonCulver City, CA 902301194182741
  17. Talitha RobinsonSan Diego, CA 921231265279731
  18. Tazia RobinsonCosta Mesa, CA 926261356174510
  19. Tre'Kuan RobinsonHesperia, CA 923451598455735
  20. Carlie RobitailleSan Diego, CA 921231407152929
  21. Taylor Robitzer, MSCorona, CA 928811548890155
  22. Devyn RobledoCosta Mesa, CA 926261891562419
  23. Kristina RobledoWoodland Hills, CA 913671043866650
  24. Alissa RoblesSacramento, CA 958341811695141
  25. Ana Robles, MA, BCBACosta Mesa, CA 926261336674787
  26. Armando RoblesIndio, CA 922031831593581
  27. Caroline Robles, MA, BCBAWest Hollywood, CA 900691831607217
  28. Cesar RoblesNorthridge, CA 913241083122501
  29. Chantelle RoblesVisalia, CA 932771427517556
  30. Hayde RoblesCovina, CA 917241750932422
  31. Jennifer RoblesSan Diego, CA 921541205651742
  32. Jennifer RoblesHesperia, CA 923451710537444
  33. Jessica RoblesVan Nuys, CA 914061932544186
  34. Joseph RoblesSan Diego, CA 921081609354588
  35. Kacie Robles, BCBA-MFresno, CA 937101215391131
  36. Maria Robles, BCBACovina, CA 917241881180081
  37. Mason RoblesCosta Mesa, CA 926261922749902
  38. Melissa RoblesCompton, CA 902201578108445
  39. Mercedes RoblesVan Nuys, CA 914061154828002
  40. Taylor RoblesRiverside, CA 925061013409333
  41. Dayan Robles-AlvarezSan Diego, CA 921051790502359
  42. Ernest RobrechtPoway, CA 920641316540404
  43. Jessica Roby, BCBAOceanside, CA 920541285977363
  44. Jasmin RocaTorrance, CA 905031679457790
  45. Adam RochaFresno, CA 937111184353724
  46. Ashley RochaArcadia, CA 910061811471071
  47. Breanna RochaEncino, CA 914361215773833
  48. Chelsea Rocha, M.A., BCBAHanford, CA 932301033642467
  49. Diana Rocha, BCBASan Diego, CA 921201083548960
  50. Diana Rocha, MDAlameda, CA 945011316450166

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.