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 393 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. Michelle WenzelThousand Oaks, CA 913601831488584
  2. Nicole Werdesheim, M.S. BCBAWest Covina, CA 917901194377606
  3. Peyton Werker, BCBASan Diego, CA 921011851966139
  4. Trungta Werner, BEHAVIOR ANALYSTSanta Ana, CA 927051487109120
  5. Jarrah WertzHermosa Beach, CA 902541790394211
  6. Hayley WesbrookConcord, CA 945201821780016
  7. Taylor WesleyOakland, CA 946061255819033
  8. Corin Wesner, M. A.Alameda, CA 945011164808473
  9. Makenna Wesseln, BCBATemecula, CA 925911306351200
  10. Shelby WesslingWoodland Hills, CA 913671871466748
  11. Jada WessonAlameda, CA 945011861986044
  12. Amy WestVisalia, CA 932771831685148
  13. David WestDaly City, CA 940151144785551
  14. Jaivana WestConcord, CA 945201821971284
  15. Kaylee WestCosta Mesa, CA 926261669297677
  16. Phillip WestArcadia, CA 910061639762206
  17. Andrew WestbrookWoodland Hills, CA 913671013520659
  18. Wyatt WestlingIrvine, CA 926061619484284
  19. Gina Westmoreland, MS, BCBAGarden Grove, CA 928401275093361
  20. Kaylee WestmorelandCovina, CA 917241982333092
  21. Kim Westrick, MPHBelmont, CA 940021548710064
  22. Ellen Wetekamp, BSAlhambra, CA 918011659985166
  23. Dawn Wetzel, BCBALos Gatos, CA 950301124693429
  24. Laura WeubbeRoseville, CA 956781629432638
  25. Kristin Wheatley, M.ED., BCBASanta Barbara, CA 931081780128322
  26. Savannah Wheatley, RBTSan Diego, CA 921081437533379
  27. Alyssa WheelerSan Ramon, CA 945831841665452
  28. Asheia WheelerWalnut Creek, CA 945961205312527
  29. Conteia WheelerWoodland Hills, CA 913671407324536
  30. Francesca WheelerSan Diego, CA 921151861265167
  31. Sarah Wheeler-Torres, M.S., BCBASan Bernardino, CA 924071770025777
  32. Kathleen WheelockTemecula, CA 925901457723157
  33. Colleen WhelanSacramento, CA 958261598237711
  34. Analeese WheleerRialto, CA 923761417841115
  35. Taylor WhirleyTorrance, CA 905031376307207
  36. Kaci WhislerSan Diego, CA 921231356868095
  37. Erica WhisneyHealdsburg, CA 954481467908343
  38. Amira WhitakerCompton, CA 902211205514692
  39. Emily WhitakerCosta Mesa, CA 926261316761059
  40. Brooke WhiteSacramento, CA 958341659858835
  41. Christine WhiteCosta Mesa, CA 926261710527015
  42. Cynthia White, M.ED.Antioch, CA 945091699046714
  43. Devon White, MSPalo Alto, CA 943041417332271
  44. Emily WhiteFresno, CA 937261942924378
  45. Glennisha White, BCBAOakland, CA 946121073097374
  46. Hailey WhiteCosta Mesa, CA 926261972375830
  47. Jane White, BCBAConcord, CA 945201801447735
  48. Jeanne White, MFTSanta Barbara, CA 931111750711503
  49. Jessica White, MSFallbrook, CA 920281891378865
  50. Kayla WhiteInglewood, CA 903051093369522

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.