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 79 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. Natalie Costilla, BCBASan Diego, CA 921081437757903
  2. Andrea Cota, BCBALaguna Niguel, CA 926771578914305
  3. Devony CotaCosta Mesa, CA 926261457245813
  4. Itzel CotaChula Vista, CA 919151669050779
  5. Keyla CotaCovina, CA 917241528814274
  6. Wendy CotoTustin, CA 927801902599285
  7. Madison Cotta, M.A.Encino, CA 914361659220838
  8. Beatrice CottleGardena, CA 902481598135105
  9. Camryn CottleFresno, CA 937211083361638
  10. Jacqueline CottomLos Angeles, CA 900191356957088
  11. Christian CottonSan Mateo, CA 944011750835484
  12. Jessica CottonTracy, CA 953761821550187
  13. Georgia CottongSanta Cruz, CA 950621902560352
  14. Richard Couch, PHD, BCBA-DBenicia, CA 945101437514114
  15. Naomi CoughranRedding, CA 960031730007766
  16. Michelle Coulter, BCBAWestlake Village, CA 913611467741140
  17. Joseph Counihan, BCBAPleasanton, CA 945881235662107
  18. Christina Countie, BCBASan Ramon, CA 945831366786378
  19. Eleacia CountsVictorville, CA 923921982455192
  20. Liza Courbot Marquie, M ED, BCBAPleasanton, CA 945881700237898
  21. Kaytlin CourtrightSanta Fe Springs, CA 906701609590025
  22. Rachel CourtrightUpland, CA 917861437026010
  23. Alejandra CovarrubiasCosta Mesa, CA 926261508620295
  24. Ana CovarrubiasPerris, CA 925701447731377
  25. Brayan CovarrubiasHuntington Park, CA 902551609408806
  26. Daisy CovarrubiasRiverside, CA 925031174185540
  27. Maira CovarrubiasCosta Mesa, CA 926261659955235
  28. Monica CovarrubiasTulare, CA 932741235783382
  29. Adriana Covarrubias PerezBakersfield, CA 933091386077923
  30. Iris Covarruibias PaniaguaRancho Cucamonga, CA 917301144842642
  31. Brianne Coverdale, RBTSan Jose, CA 951231790280329
  32. Landon Cowan, PH.D., BCBA-DDublin, CA 945681871231993
  33. Maya CowanSan Francisco, CA 941181609440320
  34. Rona CowanValencia, CA 913551619300878
  35. Jennifer Cowherd, BCBABerkeley, CA 947051881966141
  36. Trista CowlishawVan Nuys, CA 914061770395196
  37. April Cox, BCBALos Angeles, CA 900031235716101
  38. Brooke CoxSacramento, CA 958161609641521
  39. Christopher Cox, M.S.Fresno, CA 937201689132391
  40. Lauren CoxSan Diego, CA 921211922449586
  41. Michelle CoxMadera, CA 936371841752243
  42. Rebecca Cox, BCBAWestlake Village, CA 913621164762068
  43. Travis Cox, BCBASanta Monica, CA 904051740785641
  44. Melissa CoyleSanta Ana, CA 927051093223943
  45. Morgan CoyleOrange, CA 928651619790029
  46. Brittany CoyneOakland, CA 946181558072876
  47. Mary Coyne, MA, BCBAEncinitas, CA 920241205197928
  48. Anahi CoyotziGardena, CA 902481760221964
  49. Mary Joy CrabajalesCosta Mesa, CA 926261114537750
  50. Justin Craig, BCBALong Beach, CA 908041336847433

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.