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 334 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. Patricia Santos, MA, BCBASan Francisco, CA 941031669891628
  2. Paula Santos, PSY.D., BCBA-DPasadena, CA 911071346474038
  3. Rhonalyn Santos, BCBASan Diego, CA 921231033681069
  4. Sandy SantosCosta Mesa, CA 926261831992783
  5. Stephanie SantosRancho Cucamonga, CA 917301649710781
  6. Zoe SantosSan Francisco, CA 941101790263820
  7. Stephanie Santos BarraganGardena, CA 902481083548267
  8. Carina Santos GarciaGilroy, CA 950201093200867
  9. Maria Santos NievesTemecula, CA 925921124600390
  10. Solange Santos VirgenGrover Beach, CA 934331184391120
  11. Andrea Santoslopez, MS, BCBAOrland, CA 959631215307228
  12. James SantoyoPleasanton, CA 945661255679288
  13. Ani SantrosyanStudio City, CA 916041932533973
  14. Rebecca SanvictoresSan Diego, CA 921231306322581
  15. Alexis Sanya-OluOakland, CA 946061497221287
  16. Ana SanzWildomar, CA 925951811866528
  17. Dary Sao, BCBAFullerton, CA 928351205170883
  18. Pamee SapasapStockton, CA 952071417598913
  19. Raymond SapieraVista, CA 920841336790286
  20. Meontae SappWalnut Creek, CA 945981306453964
  21. Aileen SarSan Mateo, CA 944011245756311
  22. Karina SarabiaWoodland Hills, CA 913671972208049
  23. Virginia SarabiaChula Vista, CA 919141477055747
  24. Emily SarafianVan Nuys, CA 914061467264804
  25. Raffi Sarafian, BCBALos Angeles, CA 900431124497755
  26. Andrew Sarantos, BCBAGarden Grove, CA 928401326631532
  27. Ivonne SaraviaMoreno Valley, CA 925571851979918
  28. Natalie SardarovNorthridge, CA 913241043897499
  29. Alexus SardinAzusa, CA 917021811773716
  30. Criselda Sarenas, BCBAEncino, CA 913161154938108
  31. Ella Sargent, MA, BCBASacramento, CA 958181073925145
  32. Emma SargsianValley Vlg, CA 916071477371250
  33. Diana Sargsyan, MA, BCBAVan Nuys, CA 914061497120794
  34. Shirak SargsyanMontebello, CA 906401639011703
  35. Vicky SargsyanEncino, CA 913161881352318
  36. Arpineh Sarian, BCBABurbank, CA 915051902113160
  37. Julian Sarinana, M.A.Encino, CA 913161437765328
  38. Anumita SarkarLafayette, CA 945491114496528
  39. Adena SarkesGlendale, CA 912141801506308
  40. Elida SarmientoAlta Loma, CA 917371902254246
  41. Tracy Nicole SarmientoCosta Mesa, CA 926261952107138
  42. Morgan Sarnoff-TingerSanta Monica, CA 904021700463031
  43. Zahiah SarsourFresno, CA 937101861936940
  44. Reianne SartainMonrovia, CA 910161578068052
  45. Amy Sartin, BCBASacramento, CA 958261942698808
  46. Azen SarvestaniIrvine, CA 926061417439308
  47. Daisuke SasadaCosta Mesa, CA 926261942848494
  48. Kari Sasada, BCBASan Diego, CA 921031497099816
  49. Vicki Sasahara, BCBAGarden Grove, CA 928451902272586
  50. Kaoru SasakiFullerton, CA 928321578013843

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.