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 333 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. Pimpak SangngernEncino, CA 913161164969200
  2. Richard Sanguinetti, MSWStockton, CA 952071578844759
  3. Ali Sani, BCBAGardena, CA 902481255212635
  4. Nikia SanniSan Leandro, CA 945771386227247
  5. Jenna Sant-Wing, B.C.B.A.La Mesa, CA 919421013316017
  6. Carol Santacruz, BCBAOntario, CA 917641669947842
  7. Emily SantacruzIndio, CA 922011124901665
  8. Sergio SantacruzBakersfield, CA 933071437739471
  9. Adrian SantamariaAdelanto, CA 923011245757681
  10. Elneia SantamariaCosta Mesa, CA 926261598303992
  11. Brianna SantanaLos Angeles, CA 900201831878404
  12. Daisy Santana, BAFontana, CA 923361588029219
  13. Eva SantanaHayward, CA 945411962909754
  14. Jesse Santana, PSY.D., BCBAWhittier, CA 906021871042408
  15. Joana SantanaDowney, CA 902421346709904
  16. Lisa SantanaWoodland Hills, CA 913671205631025
  17. Maria SantanaMoreno Valley, CA 925571164920112
  18. Priscilla SantanaMenifee, CA 925841669947743
  19. Alisa Santana Santos, BCBACovina, CA 917241184156770
  20. Zandra Marie Santella, BCBAConcord, CA 945201407345812
  21. Alejandro SantiagoCosta Mesa, CA 926261124996574
  22. Andrew SantiagoCosta Mesa, CA 926261184161788
  23. Cynthia SantiagoCosta Mesa, CA 926261093416208
  24. Joelie SantiagoCosta Mesa, CA 926261891407458
  25. Leslie Santiago, HIGH SCHOOLRiverside, CA 925051982355954
  26. Lizeth SantiagoLong Beach, CA 908071508519307
  27. Shirleen SantiagoSan Diego, CA 921011336810001
  28. Cynthia Santiago RiveraEncino, CA 913161215854971
  29. Dorothylou Santiago-LiuCorona, CA 928791205454543
  30. Erica SantiestebanCosta Mesa, CA 926261356957740
  31. Anthony SantilliSan Jose, CA 951241780040071
  32. Alexandra SantosWatsonville, CA 950761780289009
  33. Ashley SantosOntario, CA 917641144097098
  34. Berner Santos, MS (IP)Long Beach, CA 908071639729494
  35. Caleb SantosCosta Mesa, CA 926261700647567
  36. Carlos SantosSouth Pasadena, CA 910301275901837
  37. Earl SantosSan Diego, CA 921081013551431
  38. Emmily SantosTorrance, CA 905021194295709
  39. Esmeralda SantosOntario, CA 917641548830078
  40. Hans C SantosOntario, CA 917641558178798
  41. Jennifer SantosRiverside, CA 925031245041326
  42. Jenny SantosCosta Mesa, CA 926261619623642
  43. Jestina SantosVictorville, CA 923921427566686
  44. Joneil SantosCosta Mesa, CA 926261114720661
  45. Judith Santos, BCBAColton, CA 923241033768015
  46. Laidisha SantosRancho Cucamonga, CA 917301902762594
  47. Lilia Santos, MS, BCBAOntario, CA 917611952642480
  48. Lorraine SantosWhittier, CA 906011972352094
  49. Mia SantosRiverside, CA 925031972460905
  50. Michael Santos, BCBASan Jose, CA 951281346719242

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.