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 340 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. Bessy SerranoLynwood, CA 902621093477341
  2. Breanna SerranoCosta Mesa, CA 926261952926974
  3. Brittany SerranoCosta Mesa, CA 926261275137267
  4. Camila SerranoFolsom, CA 956301093202608
  5. Cathlyn Denise Serrano, MA, BSSan Diego, CA 921081679453229
  6. Claire Serrano, BALos Angeles, CA 900171447710140
  7. Evelyn SerranoFresno, CA 937101316425036
  8. Jacob SerranoSan Diego, CA 921011760168041
  9. Leticia SerranoWoodland Hills, CA 913671639737984
  10. Lizette SerranoDublin, CA 945681083193924
  11. Mercedes SerranoSalinas, CA 939071407324692
  12. Milani SerranoWoodland Hills, CA 913671952059412
  13. Priscilla SerranoNapa, CA 945581548859390
  14. Vanessa SerranoRancho Cucamonga, CA 917301811838832
  15. Joselyn Serrano GutierrezSan Pablo, CA 948061073163705
  16. Angely Serrano Martinez, B.AEncino, CA 914361649643917
  17. Felicitas Serrano RamosPasadena, CA 911051669219291
  18. Jaqueline Serrano SantosWhittier, CA 906051831781301
  19. Mariah Serrano-Lai, M.EDTustin, CA 927801689189631
  20. Daisy SerratoPomona, CA 917661013407287
  21. Marissa SerratoMurrieta, CA 925621750840328
  22. Anne Sertic, M.ED., B.C.B.A.Sacramento, CA 958151982090627
  23. Lauren Servellon, BCBAAlhambra, CA 918031356847503
  24. Karla ServillonSan Diego, CA 921231801303029
  25. Marisela ServinUniversal City, CA 916081255280772
  26. Karmelle SesleySan Diego, CA 921281558874412
  27. Henry SessangaEncino, CA 914361285196600
  28. Melvina Session, M.S., BCBANorwalk, CA 906501588178826
  29. Glenn SetionoSan Mateo, CA 944011700337151
  30. Christine Seubert, BCBAPleasanton, CA 945881093103343
  31. Kheyrsten SeufererSan Diego, CA 921211134635683
  32. Patricia SevaaetasiWoodland Hills, CA 913671619507183
  33. Brenna Severin, BCBAThousand Oaks, CA 913601982349114
  34. Jessica SevillaSherman Oaks, CA 914031093458390
  35. Lizeth SevillaGardena, CA 902481275114639
  36. Diana Sevillanos-Myers, BCBA, PPSBakersfield, CA 933071891247367
  37. Christine Sewell, BCBAOrange, CA 928681366009326
  38. Leigh Sexton, MS, LPC, BCBARancho Cucamonga, CA 917301720272180
  39. Naysha SextonRocklin, CA 956771730680711
  40. Federica SeydelOakland, CA 946181831754704
  41. Sara SeyerGrover Beach, CA 934331215718143
  42. Nicole SfiroudisLos Angeles, CA 900101306324041
  43. Rebbekah Sforza, M.S., B.C.B.AEncino, CA 914361306302526
  44. Savana ShabaSan Diego, CA 921081194597567
  45. Daniel Shabani, PH.D., BCBA-DManhattan Beach, CA 902661952690414
  46. Aysa Shaffer, MS, BCBALos Angeles, CA 900251558605352
  47. Jade ShafferBrentwood, CA 945131639888720
  48. Anna Shafovaloff, M.S., B.C.B.ABerkeley, CA 947101417298886
  49. Chandni ShahBurlingame, CA 940101780180265
  50. Joshua ShahAlameda, CA 945011821574146

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.