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 151 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. Ashley Han, BCBAIrvine, CA 926061467815910
  2. Erin HanSan Mateo, CA 944011972094480
  3. Grace Han, M.A., BCBAChatsworth, CA 913111376156992
  4. Isaac HanCypress, CA 906301255813978
  5. Maryam HanachiSanta Barbara, CA 931101023890779
  6. Roxanne HananiaVista, CA 920831255846135
  7. Amanda HancockMountain View, CA 940401609229830
  8. Lauren HancockEncino, CA 914361497104640
  9. Melissa Hancock, M.S., BCBACosta Mesa, CA 926261316392558
  10. Kelly HandTracy, CA 953771871035329
  11. Kathryn HandleyModesto, CA 953541013438639
  12. Sonia HandyMountain View, CA 940401124634340
  13. Kylie HanebrinkPoway, CA 920641891397980
  14. Karen HanesCosta Mesa, CA 926261811750086
  15. Caitlin HaneyAlhambra, CA 918031205251121
  16. Rachel HaneySan Diego, CA 921231083326763
  17. Tiffany Hang, BCBAOntario, CA 917641588021323
  18. Winnie HangWest Covina, CA 917911770450595
  19. Paul HanhanConcord, CA 945201699136572
  20. Kayla HaniganCosta Mesa, CA 926261467047506
  21. Ashleigh HankinsSacramento, CA 958251811486822
  22. Abigail Hanks, BCBASan Ramon, CA 945831972986438
  23. Daysiah HanleyYuba City, CA 959911053873679
  24. Johnathan HanlinAlameda, CA 945011144790247
  25. Maya HannaPomona, CA 917661861951212
  26. Laura Hannaford, MA, BCBAFresno, CA 937111124534227
  27. Deneane HannonVallejo, CA 945901467097527
  28. Taleen Hanoun, BCBASherman Oaks, CA 914231588379036
  29. Shani HansLadera Ranch, CA 926941295313328
  30. Candice Hansard, M.S. BCBABerkeley, CA 947101013372416
  31. Amber HansenEl Sobrante, CA 948031033819156
  32. Charlene Hansen, MANewbury Park, CA 913201093307639
  33. Hailey HansenVisalia, CA 932771902449523
  34. Jason HansenCarmichael, CA 956081184350415
  35. Kristina HansenPoway, CA 920641942968144
  36. Lily HansenEl Segundo, CA 902451649199019
  37. Robert Hansen, BEHAVIORISTSBakersfield, CA 933141194509844
  38. Shawn Hansen, MA, BCBASan Diego, CA 921231376146456
  39. Teresa HansenBakersfield, CA 933091366946352
  40. Amy HansonEncino, CA 914361841834645
  41. Christina HansonSan Luis Obispo, CA 934011952010696
  42. Donna Hanson, R.N.Riverside, CA 925031518361179
  43. Miriam HansonAlhambra, CA 918031588198220
  44. Robbie Hanson, BCBAMonterey, CA 939401366799066
  45. Robert Hanson, BCBASacramento, CA 958151720323462
  46. Evanna HanukaaiWoodland Hills, CA 913641417771072
  47. Quan Hao, BCBAHacienda Heights, CA 917451043946767
  48. Shaji Haq, PH.D., BCBA, NCSPIrvine, CA 926141437604071
  49. Minella HarabidianDowney, CA 902421912676107
  50. Adam Harada, MAClovis, CA 936111083112585

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.