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 3 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. Yelitza AcostaRoseville, CA 956611275006454
  2. Yessenia AcostaPacoima, CA 913311750002762
  3. Elva Acosta BarajasMurrieta, CA 925621316775901
  4. Maria Acosta Gutierrez, MA/G.I TECHCosta Mesa, CA 926261528602448
  5. Crystal Acosta SaucedoRiverside, CA 925071780457135
  6. Jennifer Acosta-MirandaCorona, CA 928791134854474
  7. Jillian AcquinoGrover Beach, CA 934331891491817
  8. Wendy Acri, BCBASan Francisco, CA 941071922467406
  9. Sydne ActonYucaipa, CA 923991811572274
  10. April AcunaCerritos, CA 907031740002955
  11. Patrick AczonSan Ramon, CA 945831134781248
  12. Ethan AdachiCosta Mesa, CA 926261295568863
  13. Samantha AdairSan Diego, CA 921081629631270
  14. Ariana AdameSan Bernardino, CA 924041962929422
  15. Jade AdameMoreno Valley, CA 925571063998029
  16. Juliette AdameLong Beach, CA 908071578216370
  17. Jennifer AdamiWalnut Creek, CA 945981215399985
  18. Aaliyah AdamsRoseville, CA 956781992496731
  19. Alessia AdamsWildomar, CA 925951053255984
  20. Allison Adams, BCBAAnaheim, CA 928051972037232
  21. Andrew AdamsVisalia, CA 932771821390139
  22. Ashley Adams, B.A., BCABASan Diego, CA 921211013205988
  23. Briana Adams, BCBASan Diego, CA 921081427558196
  24. Camille AdamsOntario, CA 917641689436339
  25. Charlene AdamsCosta Mesa, CA 926261770134512
  26. Christi AdamsSan Luis Obispo, CA 934011790274140
  27. Emily AdamsSan Diego, CA 921081427679281
  28. Jenn AdamsStockton, CA 952101053796441
  29. Johanna AdamsSan Francisco, CA 941031194274365
  30. Jordan AdamsSan Bruno, CA 940661871039958
  31. Judiahiah AdamsTwentynine Palms, CA 922771669220273
  32. Justice Alene AdamsEncino, CA 914361235087560
  33. Lynne AdamsCosta Mesa, CA 926261427646736
  34. Mark Adams, BCBAFriant, CA 936261992012439
  35. Maya AdamsCosta Mesa, CA 926261366272866
  36. Randy AdamsSacramento, CA 958261194004937
  37. Suzanna AdamsApple Valley, CA 923071982160289
  38. Takeira Adams, BCBAOntario, CA 917611477176857
  39. Tiane AdamsVisalia, CA 932771932693322
  40. Trinity AdamsRiverbank, CA 953671518538826
  41. Y'Maiyah AdamsStockton, CA 952071376400747
  42. Shane AdamskiGrover Beach, CA 934331215760806
  43. Ani AdamyanWoodland Hills, CA 913641689146235
  44. Cesar Adatto, MA, BCBANorth Hills, CA 913431417182700
  45. Sarah AdcockSacramento, CA 958341902450828
  46. Christiana AdderlyThousand Oaks, CA 913621629725759
  47. Megan Addiego-HuttonStockton, CA 952071063921567
  48. Amber AddisonWalnut Creek, CA 945961902382914
  49. Laura Addison, PH.D, BCBA-DCamarillo, CA 930101306171830
  50. Adebowale AdedejiAntioch, CA 945091831731355

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.