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 367 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. Janelle TilleryNewport Beach, CA 926601912641085
  2. M TilleyWoodland Hills, CA 913671558831305
  3. Kendall TillmanIrvine, CA 926121346971488
  4. Saudia TillmanSimi Valley, CA 930631720869084
  5. Jenny TillmonSherman Oaks, CA 914231114810942
  6. Annette TilmonAnaheim, CA 928011013880830
  7. Erica TimmeringGardena, CA 902481326604091
  8. Jojuan TimmonsEncino, CA 914361295567311
  9. Nadiya TimothyWalnut Creek, CA 945971891648838
  10. Nicole Timoti, MA BCBAIrvine, CA 926141508372442
  11. Erika Timson, M.A.Encino, CA 914361477938447
  12. Mitch TingRancho Cucamonga, CA 917301174476345
  13. Kaulelei TinieluRancho Cucamonga, CA 917301265302715
  14. Violeta Tinjaca, M.S., BCBASan Diego, CA 921081497001655
  15. Frankie Tinley, BEHAVIOR TECHNICIANWalnut Creek, CA 945961750040366
  16. Natalie TinnermanRedondo Beach, CA 902771831610377
  17. Gabriella TinocoSan Diego, CA 921031720621287
  18. Juana TinocoNorth Hollywood, CA 916061285435453
  19. Erika TinsleyNorthridge, CA 913261962237669
  20. Nadia TiongsonTustin, CA 927801598653321
  21. Adam TiptonAnaheim, CA 928051063915908
  22. Monica TiptonAmerican Canyon, CA 945031457738312
  23. Blanca TiradoOakland, CA 946061356828636
  24. Jasmin TiradoRichmond, CA 948011922584713
  25. Josh TiradoThousand Oaks, CA 913601447523006
  26. Tiffany TiradoSan Mateo, CA 944011952802522
  27. Luca Tirapelle, BCBAOakland, CA 946061558709923
  28. Ria TironaCerritos, CA 907031245870971
  29. Nicole Tisdale, M.S., B.C.B.AYorba Linda, CA 928871164712758
  30. Yusuke TitmusIrvine, CA 926181245863729
  31. Tabatha Titsworth, M.S.Ontario, CA 917641518308212
  32. Akili TitusCosta Mesa, CA 926261841006392
  33. Erika Tiu, BCBADanville, CA 945261396247987
  34. Yvonne Tiznado, M.S.Long Beach, CA 908071477198570
  35. Amanda To, BCBAAlhambra, CA 918031881197093
  36. Jennifer ToGardena, CA 902481215683545
  37. Pandora ToSan Jose, CA 951121033714621
  38. Thao To, MA, BCBAGarden Grove, CA 928411750782660
  39. Xuyen ToCity Of Industry, CA 917481740730514
  40. Dayana TobarVentura, CA 930031396698882
  41. Annelies Tobdzic, BCBAEmeryville, CA 946081144941162
  42. Andrea TobiasWoodland Hills, CA 913671801350459
  43. Laricia TobiasSacramento, CA 958261609348143
  44. Rose TobiasHayward, CA 945441801565577
  45. Paula ToblerMenifee, CA 925841285950972
  46. Allison TochTracy, CA 953761386130904
  47. Gregory ToddPasadena, CA 911071275173239
  48. Larissa Todisco, SLPAEncino, CA 914361811518145
  49. Angela TodtSacramento, CA 958161104535293
  50. Austin ToernerBakersfield, CA 933011801741434

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.