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 160 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. Sherlyn HernandezRancho Cucamonga, CA 917301770421562
  2. Silvia HernandezGilroy, CA 950201871078287
  3. Sofia Veronica HernandezRiverside, CA 925031770404634
  4. Sonia HernandezOrange, CA 928681407494610
  5. Stephanie HernandezWoodland Hills, CA 913671700470952
  6. Stephanie HernandezOrange, CA 928681003509464
  7. Tahis HernandezMadera, CA 936371659941508
  8. Tania HernandezFairfield, CA 945341396246351
  9. Tia-Channell HernandezSan Marcos, CA 920781538660915
  10. Valeria HernandezCosta Mesa, CA 926261225776792
  11. Valeria HernandezRedwood City, CA 940611790252658
  12. Vanessa HernandezApple Valley, CA 923071023747490
  13. Vanessa HernandezMadera, CA 936371225598261
  14. Vianey HernandezSherman Oaks, CA 914031013693951
  15. Yaicie HernandezSherman Oaks, CA 914231699560797
  16. Yajaira Hernandez, BCBABurbank, CA 915041154004828
  17. Yulissa HernandezCorona, CA 928791700452984
  18. Yvette HernandezGarden Grove, CA 928401710528856
  19. Christopher Hernandez CruzInglewood, CA 903031295651727
  20. Anahi Hernandez De La CruzLa Mesa, CA 919421396496147
  21. Mileidy Hernandez De La PazAntioch, CA 945091194315366
  22. Maria Hernandez De La RosaSan Ramon, CA 945831669826624
  23. April Hernandez ElizondoDowney, CA 902421548815533
  24. Liz Hernandez GomezChula Vista, CA 919111972470912
  25. Diana Hernandez GuerreroRedwood City, CA 940631174971501
  26. Carlos Hernandez HernandezSanta Ana, CA 927011366846479
  27. David Hernandez JimenezSan Rafael, CA 949011083486799
  28. Irene Hernandez LizardoOntario, CA 917641043929011
  29. Stephanie Hernandez MarquezSan Ramon, CA 945831386149599
  30. Stacy Hernandez MartinezMountain View, CA 940401396391652
  31. Johanna Hernandez MateoCulver City, CA 902301629833686
  32. Cinthya Hernandez MendozaValencia, CA 913551366386542
  33. Valarie Hernandez MendozaValencia, CA 913551881480150
  34. Janet Hernandez PerezRocklin, CA 956771629577077
  35. Ashley Hernandez PioConcord, CA 945201912832627
  36. Kevin Hernandez RiosSanta Barbara, CA 931031891346482
  37. Esmeralda Hernandez SanchezRiverside, CA 925061538747563
  38. Araneli Hernandez-CarrilloSan Diego, CA 921231235998246
  39. Evelyn Hernandez-MejiaTustin, CA 927801104434299
  40. Ricardo Hernandez-Pereira, BSWRoseville, CA 956611891069480
  41. Anamauri Hernandez-ZarateIrvine, CA 926141497305700
  42. Ansley HerndonMurrieta, CA 925631780129684
  43. Ana HerrejonEncino, CA 914361366256117
  44. Michelle Herrejon, MD, BCBAPalo Alto, CA 943061699276535
  45. Aileen HerreraOntario, CA 917641376043208
  46. Aimee Herrera, BCBA - 1-14-9590Studio City, CA 916041366848269
  47. Alice Herrera, BCBASan Fernando, CA 913401972271666
  48. Andrea Herrera, BCBAEncino, CA 914361053879122
  49. Anna Herrera, RBTSan Diego, CA 921081629504089
  50. Annie HerreraOntario, CA 917641780444018

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.