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 374 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. Zachary Tsuchida, BCBAMarina, CA 939331992596449
  2. Amy Tsugawa, M.S., BCBACulver City, CA 902301801218201
  3. Shawn TsztooOakland, CA 946091003533381
  4. Joyce TuIrvine, CA 926141831584200
  5. Lynn TuRowland Heights, CA 917481336507359
  6. Qiuchen TuAlhambra, CA 918031518380443
  7. Rebecca TuPalo Alto, CA 943061932677457
  8. Vanessa Tu, BCBAArcadia, CA 910061003313347
  9. Roxane TuasonHayward, CA 945451811391519
  10. Samuel TucCosta Mesa, CA 926261780407395
  11. Marisa Tucci, BCBASan Diego, CA 921231306476098
  12. Benjamin Tucker, M.S., LPCC, BCBABerkeley, CA 947051144580960
  13. Hanna Tucker, BCBAThousand Oaks, CA 913201225778871
  14. Maralina Tucker, MA, BCBABakersfield, CA 933091316303126
  15. Patricia TuckerSacramento, CA 958161295504678
  16. Ryan Tucker, MSAnderson, CA 960071104518489
  17. Shelby Tucker, LEP, BCBAFresno, CA 937041689470023
  18. Charlotte TucknerSan Diego, CA 921281891202560
  19. Nikki Tuerck-Tommasino, MA, BCBAOntario, CA 917641598372971
  20. Kieran Tufano, MSEl Cajon, CA 920201699447649
  21. Ashley TuiaanaConcord, CA 945201558183400
  22. Erik TukeyEncino, CA 914361659750800
  23. Yulissa TulaAlameda, CA 945011598241143
  24. Ekta TuliSan Ramon, CA 945831295496305
  25. Kylie TullStockton, CA 952071124691555
  26. Regan TullisLa Mesa, CA 919421780250878
  27. Shannon TunneyIrvine, CA 926061124683982
  28. Choral TunsonCosta Mesa, CA 926261992389571
  29. Tina TunyanGlendale, CA 912141801781786
  30. Amy TuoyoCovina, CA 917241942049531
  31. Taulau TupuaCosta Mesa, CA 926261013802552
  32. Alexandria TurbervilleWalnut Creek, CA 945961861150377
  33. Michelle Turbin, BCBAOakland, CA 946011851770804
  34. Sarah TurchanAnaheim, CA 928051093108037
  35. Adonay TurciosHesperia, CA 923451467297549
  36. Jasmine TurciosSan Francisco, CA 941031225647340
  37. Cheryl Turnboo, BCBADiamond Springs, CA 956191568715704
  38. Aimee TurnerTarzana, CA 913561952776734
  39. Allegra Turner, M.A., BCBASan Diego, CA 921101740529759
  40. Angela TurnerMadera, CA 936371083203111
  41. Angell Jaht TurnerSan Pedro, CA 907311306636774
  42. Cassie Turner, MA, BCBAFresno, CA 937271518258763
  43. David TurnerPalmdale, CA 935501144789348
  44. Denesha TurnerAnaheim, CA 928041083392864
  45. Evanne TurnerOntario, CA 917641710879929
  46. Haley TurnerEl Cajon, CA 920211013750892
  47. Harold Turner, HAROLDEncino, CA 914361124494679
  48. Jadin Turner, B.A., M.A.Bakersfield, CA 933041164357208
  49. Jalynn TurnerLakeside, CA 920401508683152
  50. Katie Turner, M.A., BCBACampbell, CA 950081538538434

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.