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 84 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. Aicha DahbiAlhambra, CA 918031154030088
  2. Meghan DahlinDowney, CA 902421225516180
  3. Linly DaiCorona, CA 928791437999869
  4. Jamey DaileaderConcord, CA 945201881250587
  5. John DaileyMonterey, CA 939401487509246
  6. Julia Daily, BCBAUpland, CA 917841063884393
  7. Courtney DaissRoseville, CA 956611023669421
  8. Shari Daisy, BCBAGlendale, CA 912031083040778
  9. Rachelle DaiyobEl Segundo, CA 902451144141342
  10. Christopher DakessianFolsom, CA 956301528619202
  11. Suha DakhilValencia, CA 913551467885012
  12. Patrick Dale, BCBAEncinitas, CA 920241851774541
  13. Sarah Dale, RBTSan Diego, CA 921211295221646
  14. Sarah DaleOntario, CA 917641689472714
  15. Tabatha DaleWoodland, CA 956951407327752
  16. Erica Dale-MasonBrentwood, CA 945131972167476
  17. Susan Dalen, BCBAWalnut Creek, CA 945981265927685
  18. Ann Dalena, MS, BCBALong Beach, CA 908151881071884
  19. Rubylynn DalivaGranada Hills, CA 913441811528136
  20. Chase DaltonDesert Hot Springs, CA 922401639063092
  21. Jason Dalton, MSRedlands, CA 923731083087068
  22. Katelyn DaltonColton, CA 923241790202638
  23. Maria DaltonCerritos, CA 907031396223376
  24. Michelle Dalton, MA, BCBASan Bernardino, CA 924071689055659
  25. Carrie DalySanta Barbara, CA 931101710276498
  26. Luke DalyCosta Mesa, CA 926261063392363
  27. Noah DalySacramento, CA 958261346719150
  28. Ashley Damaj, MSW, BCBANewport Beach, CA 926601114329240
  29. Kristen Damas, M.S, BCBARancho Cucamonga, CA 917391801418231
  30. Vincent DamascoFresno, CA 937111780232561
  31. Jessica DamazoSanta Barbara, CA 931031326696220
  32. Jeanne Dameshghi, BCBAVista, CA 920811235593450
  33. Elvira DamianSan Bernardino, CA 924081831616564
  34. Elizabeth Damiano, M.A., B.C.B.A.Aliso Viejo, CA 926561154665040
  35. Amanda Damico, BCBANorthridge, CA 913251255008975
  36. Nazfren DamjiAlameda, CA 945011508322892
  37. Cheyenne DanbrovaSan Bruno, CA 940661730675448
  38. George Dancel, BCBATujunga, CA 910421760725741
  39. Amanda DancisinOakland, CA 946061457855173
  40. Ester DandanLancaster, CA 935341164875423
  41. Jessica DandekarConcord, CA 945201275051468
  42. Catelynn DanellFresno, CA 937101962017608
  43. Sabrina Daneshvar, PH.D., LCP, BCBA-DSan Diego, CA 921231952673931
  44. Emily DangAnaheim, CA 928051184199150
  45. Huy Dang, BCBAOrange, CA 928681245731561
  46. Iral Dang, MS, BCBASan Diego, CA 921281457957508
  47. Kimberly DangCarlsbad, CA 920081508364548
  48. Maryann Dang, M.ED.. BCBAOceanside, CA 920581194221267
  49. Nikki Dang, BCBAGarden Grove, CA 928401699305979
  50. Quan DangMilpitas, CA 950351245783950

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.