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 167 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. Natasha HsiehLos Angeles, CA 900151356154116
  2. Amanda Hsu, M.A. BCBAEncino, CA 914361013257112
  3. Debbie Hsu, BCBASan Diego, CA 921031366786097
  4. James HsuSanta Barbara, CA 931031467082164
  5. Jonathan HsuTemple City, CA 917801336003722
  6. Melvin Hsu, RBTSanta Cruz, CA 950621063981165
  7. Tung Hsin HsuFremont, CA 945381588166821
  8. Yu Wen Hsu, M.EDOceanside, CA 920541851064729
  9. Anna HsuehOntario, CA 917611447880224
  10. Shawn Hu, MSCovina, CA 917241548033665
  11. Yuqi HuCosta Mesa, CA 926261558094755
  12. Deborah HuaAnaheim, CA 928051669947685
  13. Kayla HuaWildomar, CA 925951528900594
  14. Tran HuaMountain View, CA 940401104472307
  15. Debby HuangWalnut, CA 917891669922118
  16. Delona Huang, BCBACulver City, CA 902301669088035
  17. Eugene HuangSacramento, CA 958261679059752
  18. Haoran HuangRancho Cucamonga, CA 917301720634223
  19. Helen HuangTorrance, CA 905051023558186
  20. Justin HuangCosta Mesa, CA 926261790384055
  21. Weihe Huang, PH.D., RH.D.San Leandro, CA 945781720394968
  22. Yeyuan HuangOntario, CA 917641588247563
  23. Yu-En HuangSanta Clara, CA 950511568995892
  24. Yuzhu HuangDowney, CA 902421245899483
  25. Joyanna HuanteSan Diego, CA 921261942877014
  26. Grace HubanksMountain View, CA 940401881299105
  27. April HubbardRialto, CA 923761740174515
  28. Deidra HubbardInglewood, CA 903011699561084
  29. Emily HubbardSan Diego, CA 921211881349009
  30. John HubbardFairfield, CA 945341205312436
  31. Sheronda HubbardDublin, CA 945681730734005
  32. David Hubbard, Jr.El Segundo, CA 902451841117421
  33. Karla HubbellSan Ramon, CA 945831821546755
  34. Casey Huben, BCBAVisalia, CA 932771215480850
  35. Geoffrey HuckabayClearlake, CA 954221427759968
  36. Makayzia HucklebyTorrance, CA 905051710484340
  37. Morgan HudsonElk Grove, CA 957581720673478
  38. Nashira HudsonAntioch, CA 945651568931079
  39. Nylia HudspethIrvine, CA 926141538745468
  40. Heather HuerequeCorona, CA 928791467100743
  41. Brionna HuertaStockton, CA 952071750920500
  42. David Huerta, BCBAChula Vista, CA 919101235604760
  43. Fernanda HuertaSan Marcos, CA 920691922698430
  44. Janeen HuertaLancaster, CA 935341669235503
  45. Maria HuertaFullerton, CA 928321912733056
  46. Maricela HuertaCampbell, CA 950081124834189
  47. Sequoia HuertaOakland, CA 946061467956052
  48. Sonia HuertaInglewood, CA 903021023674173
  49. Tyzha HuertaFresno, CA 937201730688326
  50. Yessica HuertaStudio City, CA 916041306278700

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.