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 165 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. Jaykayla HolmesAlameda, CA 945011184100356
  2. Kaitlyn Holmes, MA, BCBAFresno, CA 937201336612316
  3. Kelly Holmes, M.S., BCBALaguna Hills, CA 926531689007338
  4. Kendra HolmesRedwood City, CA 940631164855920
  5. Maria De Las Nieves HolmesSan Jose, CA 951261376058966
  6. Taylor HolmesSacramento, CA 958261306316781
  7. Amanda Holmstrom, MA, BCBASan Diego, CA 921231699263525
  8. Brehan Holoka, M.A., BCBASan Francisco, CA 941101306163290
  9. Niels Holst, BCBAGardena, CA 902481346085685
  10. Kaitlyn HoltElk Grove, CA 957581598223109
  11. Mallory HoltOakland, CA 946091780169003
  12. Deborah HoltzclawSan Mateo, CA 944011700242765
  13. Annie Holtzman, BCBASan Diego, CA 921211598471773
  14. Corbin Holzapfel, BCBACitrus Heights, CA 956211033611421
  15. Katherine Homen, BCBAElk Grove, CA 956241073016606
  16. Devon Homme, M.A., BCBAOakdale, CA 953611942661681
  17. Nazafarin Honarpisheh, MD, BCBAOrange, CA 928681932660388
  18. Nathen HondoyRancho Cucamonga, CA 917301639027113
  19. Benjamin HongPasadena, CA 911071982244950
  20. Eunice Hong, M.A., BCBALafayette, CA 945491811460512
  21. Irene HongWalnut Creek, CA 945981790292365
  22. Trinh Hong, PPSC, BCBAVan Nuys, CA 914061881307841
  23. Chrystal Honsaker, BCBA, LBSFountain Valley, CA 927081508255985
  24. Matthew HookThousand Oaks, CA 913601992599245
  25. Brande HookfinStudio City, CA 916041811328990
  26. Nichole Hooper, BCBAIrvine, CA 926141306113295
  27. Tiffany Hooper, RBTHesperia, CA 923451215791777
  28. Alexandra Hoover, BCBASanta Ana, CA 927051316331440
  29. Kristen Hoover, BCBACamarillo, CA 930101346681194
  30. Bryan HopeOakland, CA 946091003433038
  31. Jonathan Hope, MA, MSCovina, CA 917241306616107
  32. Melody HopewellTorrance, CA 905031457897001
  33. Dorinda HopkinsSan Jose, CA 951251013400563
  34. Megan HopkinsCitrus Heights, CA 956211437635372
  35. Catherine Hopp, BCBALos Angeles, CA 900571700241221
  36. Analise HopperCosta Mesa, CA 926261952175978
  37. Morgan HopperSan Diego, CA 921231528523800
  38. Tina Hopson, M.A., B.C.B.A.Stockton, CA 952091578850228
  39. Stacey HormazaRancho Cucamonga, CA 917301720954761
  40. Anela HornUnion City, CA 945871558107003
  41. Davale Horn, M.SLong Beach, CA 908071447800206
  42. Veronica HornEmeryville, CA 946081083184006
  43. Ciara HorneEl Segundo, CA 902451962321075
  44. Tiffany HorneOakland, CA 946061881181022
  45. Jacqueline HorowitzIrvine, CA 926061780082321
  46. Bennett Horsley, BCBASan Diego, CA 921221477917425
  47. Cecilia HortaTemecula, CA 925911508448283
  48. Lizette HortaBakersfield, CA 933011710647219
  49. Maitte Horta-Garcia, A.A.San Mateo, CA 944011639534050
  50. Jade HortonCosta Mesa, CA 926261093426157

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.