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 103 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. Djon EllamsLos Angeles, CA 900171013778075
  2. Jessica Ellena, M.EDAnaheim, CA 928051972069227
  3. Carla EllettChino Hills, CA 917091437659661
  4. Brianna EllingtonCosta Mesa, CA 926261245796317
  5. Crystal Ellington-GreeneConcord, CA 945191356806459
  6. Rachael Elliot Boykin, CFLECitrus Heights, CA 956101891108197
  7. Alexis Elliott, BCBAModesto, CA 953501114631140
  8. Catherine ElliottAlameda, CA 945011831661818
  9. Irina ElliottRohnert Park, CA 949281285104505
  10. Katie Elliott, BCBASherman Oaks, CA 914011851770663
  11. Kimberly Elliott, BCBASacramento, CA 958161477002921
  12. Marissa ElliottCarmichael, CA 956081598419913
  13. Alex Elliott-KuhlmannCarlsbad, CA 920111861045312
  14. Kristen Ellis, MA, BCBASacramento, CA 958271255806626
  15. Leanne EllisChico, CA 959731912455817
  16. Lily EllisConcord, CA 945201912660697
  17. Kaden EllisonSanta Monica, CA 904031083488027
  18. Sheryll Ellorenco, MAAnaheim, CA 928051700919362
  19. Luz Ellsworth, BCBAAlhambra, CA 918031508346479
  20. Marni Ellwood, BCBACarlsbad, CA 920111427544311
  21. Yasreb ElmasriAlhambra, CA 918031114896867
  22. Sharon Elmensdorp, PH.D.Goleta, CA 931171306118633
  23. Lea Elmer, MED, BCBANational City, CA 919501225539208
  24. Uilani Elmer, MS, BCBALa Canada, CA 910111962970988
  25. Kristen Elms, HIGH SCHOOL DIPLOMAWalnut Creek, CA 945961003150251
  26. Natalie Eloe, BCBAWoodland Hills, CA 913671144619248
  27. Hadir ElsayadStevenson Ranch, CA 913811174197578
  28. Gregory Elsky, PSY. DEncino, CA 913161730434275
  29. Heather ElvinSan Diego, CA 921281023611878
  30. Farnood ElyasianEncino, CA 913161346002698
  31. Lacy Embree, BCBASan Diego, CA 921311336672757
  32. Sherilyn Emerson, MS, BCBARancho Cordova, CA 956701184128407
  33. Ashley EmmettIrvine, CA 926181891384632
  34. Kaite Emmons, MS, BCBASan Jose, CA 951101649787409
  35. Sarah Empey, BCBASacramento, CA 958251083073563
  36. Erica EncarnacionGarden Grove, CA 928401821475385
  37. Randy EncisoTarzana, CA 913561003139890
  38. Rene EncisoWoodland Hills, CA 913641487246708
  39. Amanda Enderle, BCBASan Mateo, CA 944011942791579
  40. Barbara Endlich, BCBARedondo Beach, CA 902781881974889
  41. Jason EnfieldLos Angeles, CA 900251578407771
  42. Jossalyn Engberson, B.S. HCA RASIRancho Cucamonga, CA 917301740528389
  43. Alle Engdahl, BCBACitrus Heights, CA 956101396236931
  44. Leah EngelhartSanta Fe Springs, CA 906701447857818
  45. Thea EngellSacramento, CA 958251235744954
  46. Andrea England, M.A., B.C.B.APlacerville, CA 956671063802932
  47. Lauren EngleEl Segundo, CA 902451033037361
  48. Collis Englent, M.SConcord, CA 945201821675257
  49. Katherine EnglishTopanga, CA 902901326633926
  50. Christina EngramAlameda, CA 945011194295923

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.

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.