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 373 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. Karen TrinhPleasant Hill, CA 945231275483372
  2. Skye TrinhWildomar, CA 925951962358044
  3. Tuyen TrinhHuntington Beach, CA 926491801215603
  4. Alicia TrinidadSacramento, CA 958251548005366
  5. Yesenia TrinidadMurrieta, CA 925621558902460
  6. Dhalys Trinity McClure, BCBASan Ramon, CA 945831841793023
  7. Florence Katrina TrinosBrentwood, CA 945131164912408
  8. Astha Tripathi, M.S.Ontario, CA 917641609588631
  9. Jennifer TrippFresno, CA 937111861031981
  10. Michael TrippWoodland Hills, CA 913671972091965
  11. Matthew Tritto, BCBAHuntington Beach, CA 926481396123600
  12. Juhi Trivedi, BCBAConcord, CA 945201962993212
  13. Zill TrivediGardena, CA 902481891459699
  14. Stephanie Troia, BCBASan Mateo, CA 944011912573429
  15. Alyssa TrombiniSanta Ana, CA 927041114532405
  16. Lukas TronbollCosta Mesa, CA 926261023837267
  17. Juana Troncoso ZapienSalinas, CA 939061144980657
  18. Gabriela Troncoso-Ochoa, M.S, BCBAIrvine, CA 926141902483308
  19. Carshena TronnesTorrance, CA 905031104286137
  20. Amanda TroopThousand Oaks, CA 913601619241239
  21. Victor TrottierRocklin, CA 957651689138091
  22. Loren True, BCABASan Diego, CA 921211720620529
  23. Chelsea TruesdellOakland, CA 946061508332388
  24. Laura TruexNorth Hollywood, CA 916011902252588
  25. Edward Trujano, BARichmond, CA 948051134622038
  26. Anessa Trujillo, BCBALong Beach, CA 908151396203469
  27. Crystal TrujilloSan Dimas, CA 917731265932107
  28. Gabriela TrujilloSan Bernardino, CA 924081689371502
  29. Grecia TrujilloLos Angeles, CA 900101609375302
  30. Isaiah TrujilloFresno, CA 937101164989521
  31. Jaquelin TrujilloPasadena, CA 911061922718543
  32. Luz TrujilloTustin, CA 927801659056695
  33. Michelle TrujilloSan Diego, CA 921101043896541
  34. Stephanie Trujillo, BCBAVan Nuys, CA 914051467929513
  35. Alice TruongManhattan Beach, CA 902661730644931
  36. Angie Truong, MAAlhambra, CA 918031215414537
  37. Kimberly Truong, B.C.B.A.Gardena, CA 902481154736353
  38. Kimberly TruongLong Beach, CA 908131538927702
  39. Michelle TruongConcord, CA 945201316741119
  40. Peggy Truong, BCBAWestminster, CA 926831427353317
  41. Ruth Truong, MS, BCBAIrvine, CA 926141881250777
  42. Edwin Tsai, M.S., BCBASan Diego, CA 921061255793626
  43. Frances Tsang, BCBAMonrovia, CA 910161225301062
  44. Michelle TsangGardena, CA 902481154017952
  45. Ara Tsaturyan, MAT, BCBAGlendale, CA 912051558728964
  46. Yee Tse, M.ED.Walnut Creek, CA 945961326678053
  47. Kevan Tseng, MA, BCBAHuntington Beach, CA 926481457840761
  48. Howard Tsernov, BCBAHuntington Beach, CA 926491114273265
  49. Yeprem TsilikyanGlendale, CA 912141942088075
  50. Christine Tsoi, BAThousand Oaks, CA 913601902179567

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.