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 85 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. Tana DaniaOakland, CA 946071336014588
  2. Christy Daniel, BCBASacramento, CA 958271891042727
  3. Jesse Daniel, BCBARedding, CA 960011700394467
  4. Jymar DanielStanton, CA 906801841842101
  5. Kayla DanielRiverside, CA 925031598554719
  6. Brynn Daniels, B.C.B.A.San Diego, CA 921041083015754
  7. David DanielsIrvine, CA 926061750916623
  8. Misty Daniels, BCABASan Diego, CA 921031134463755
  9. Tamarra Daniels, BCBAFresno, CA 937221912405093
  10. Svetlana DanielyanSunland, CA 910401669076535
  11. Kalvin Danieri, BCBADublin, CA 945681932767027
  12. Kristelle Jave DanilaFremont, CA 945381972074748
  13. Fatima DanishwarSherman Oaks, CA 914231346790862
  14. Carlos DantasAlameda, CA 945011972096048
  15. Carolyn DaoTustin, CA 927801548082357
  16. Christine DaoDana Point, CA 926291033673603
  17. Cindy DaoElk Grove, CA 957581295242493
  18. Dominique Dao, BA, MA, BCBASacramento, CA 958261154784676
  19. Don DaoPasadena, CA 911061407741796
  20. Jackie Daoud, BCBASan Jose, CA 951291548745235
  21. Phil Jocef DaquiganSanta Clara, CA 950501295229144
  22. Destiny DarbazanjianClearlake, CA 954221013723717
  23. Makenzie Daris, BCBASan Diego, CA 921231649830100
  24. Mende DarlingFresno, CA 937101346994100
  25. Ruby DarlingSan Francisco, CA 941221043766256
  26. Elizabeth Darrah, BCBASeal Beach, CA 907401558084095
  27. Hannah DarranSan Diego, CA 921081972472967
  28. Ashlee DarrettCosta Mesa, CA 926261265275176
  29. Nora Darwish, BCBASeal Beach, CA 907401811692486
  30. Arpana Dattilo, BCBA, NCSPWoodland Hills, CA 913671528476884
  31. Mia DaughertySan Diego, CA 921201477389575
  32. Melissa DausterOakland, CA 946061184128803
  33. Jacqueline Daut, BCBAAliso Viejo, CA 926561689381022
  34. Claudia DautoPalm Springs, CA 922641215719885
  35. Sophia DavalosOrange, CA 928681730642729
  36. Elsa Davalos-ChominaCarlsbad, CA 920081295409019
  37. Tiffany DavanisSan Ramon, CA 945831679926877
  38. Arkan DaveWhittier, CA 906051851179121
  39. Chelsey DavekosVista, CA 920831952682841
  40. Kelley Davenport, BCBASacramento, CA 958331053751081
  41. Mary DaveyVentura, CA 930031376400606
  42. Daniel David, BSWestlake Village, CA 913621073024253
  43. Michelle David, BCBAAlta Loma, CA 917011053740522
  44. Benjamin DavidsonGrover Beach, CA 934331962266437
  45. Frances Elizabeth Davidson, M.T., B.C.B.A.,Oxnard, CA 930351558727099
  46. Heidi Davidson, BCBAGlendale, CA 912051558995332
  47. Charles DaviesCosta Mesa, CA 926261346043593
  48. Matthew Davies, BCBAEncino, CA 913161194393314
  49. Nicholas DaviesAnaheim, CA 928081225536170
  50. Samantha DaviesWildomar, CA 925951184598641

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.