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 397 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. Shanteir WillinghamCompton, CA 902211528760816
  2. Chloe Willis, MA, BCBAGlendora, CA 917411215271531
  3. Debi WillisBrentwood, CA 945131508731621
  4. Jermaine WillisSan Bernardino, CA 924081679051890
  5. Melody Willis, BCBAWoodland Hills, CA 913031760063267
  6. Monique WillisSan Bernardino, CA 924081588181093
  7. Myreion WillisWoodland Hills, CA 913671508337494
  8. Shannon Willis, M.S.W., B.C.B.A.Los Angeles, CA 900451801249479
  9. Stephanie WillisWoodland Hills, CA 913671073262465
  10. Theodore WillisStockton, CA 952071104506856
  11. Amity Wills, RBTSacramento, CA 958251376034280
  12. Emerson WillsOntario, CA 917641487480075
  13. Emma WillsSan Diego, CA 921021841122397
  14. Rachel WilmotRancho Cucamonga, CA 917301922943240
  15. Alexandra WilsonSan Leandro, CA 945781083110902
  16. Amy Wilson, BCBACosta Mesa, CA 926261730515917
  17. Amy Wilson, BCBASan Jose, CA 951121477920940
  18. Andrea Wilson, BCBAWalnut Creek, CA 945981891047833
  19. Anita Wilson, PH.D., BCBA-DSan Diego, CA 921231083987549
  20. Cheyenne WilsonOntario, CA 917641417435843
  21. Cynthia WilsonSacramento, CA 958231497023576
  22. Emily Wilson, BCATClovis, CA 936111851892210
  23. Eryn WilsonVisalia, CA 932771538654249
  24. Frederick WilsonConcord, CA 945201356141386
  25. Grace WilsonTemecula, CA 925901245886449
  26. Holly WilsonLafayette, CA 945491851881650
  27. Ian Wilson, MA, BCBACitrus Heights, CA 956211568781615
  28. Jamair WilsonEl Segundo, CA 902451437076593
  29. Jasmine WilsonOntario, CA 917641518731728
  30. Jennifer WilsonWoodland Hills, CA 913671275176950
  31. Jeremy WilsonHesperia, CA 923451851147581
  32. Jeremy Wilson, PHD, BCBA-DVentura, CA 930011821357716
  33. Jordan WilsonAntioch, CA 945091851983944
  34. Juliette WilsonRoseville, CA 956611255215588
  35. Lakenya WilsonHercules, CA 945471568124915
  36. Lindsey Wilson, BCBAVentura, CA 930031467816793
  37. Mary Wilson, BCBASan Diego, CA 921031285886622
  38. Monica WilsonSan Bruno, CA 940661629535737
  39. Nina WilsonGardena, CA 902481336903624
  40. Patricia WilsonWalnut Creek, CA 945981215493051
  41. Rachel WilsonOntario, CA 917641073131140
  42. Savanah WilsonMurrieta, CA 925621588213433
  43. Teresa WilsonMonrovia, CA 910161467227421
  44. Vernunda WilsonSacramento, CA 958231417388489
  45. Zoe WilsonSan Diego, CA 921111285274225
  46. Ginger Wilson Raabe, PHDSanta Cruz, CA 950621841536596
  47. Kimberly Wimer, M.S,BCBARiverside, CA 925071366007452
  48. Wut Yi Win, M.S., BCBANorthridge, CA 913251417492356
  49. Diane Winchester-CunninghamCosta Mesa, CA 926261306721840
  50. Destine WindbushWoodland Hills, CA 913671952912560

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.