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 311 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. Ximena RiveraOntario, CA 917641114651718
  2. Alvino Rivera - MancillaHayward, CA 945411487208211
  3. Victor Rivera Batiz, M.A., BCBAEl Centro, CA 922431801499611
  4. Jesey Rivera Gopez, BCBA, LBALos Angeles, CA 900431942813043
  5. Crystal Rivera Menendez, BCBACastro Valley, CA 945461154833903
  6. Sharon Rivera MorenoCosta Mesa, CA 926261902770456
  7. Freddy Rivera-SerratoSan Diego, CA 921261952235517
  8. Hermione RiveraanguianoEl Segundo, CA 902451912826736
  9. Amber RiversHighland, CA 923461245757178
  10. Karin Rivetti, MA BCBAWestlake Village, CA 913611720457781
  11. Cameron RiviniusWoodland Hills, CA 913671588140966
  12. Betania RizoIndio, CA 922031225615107
  13. Michelle RizoOakland, CA 946061023557287
  14. Haley Rizuto, MS, RBTOntario, CA 917641609460013
  15. Allyson RoaDaly City, CA 940151215413372
  16. Andrea RoaDowney, CA 902401750998977
  17. Rita RoaLos Angeles, CA 900631871084376
  18. Valeria RoaIrvine, CA 926141952066896
  19. Ashley RoachWoodland Hills, CA 913671669947263
  20. Felicity RoachEl Segundo, CA 902451558287805
  21. Jacob Roach, M.S., BCBAUpland, CA 917861528576493
  22. Sonia RoachDavis, CA 956181861171290
  23. Samantha Roan, MA, BCBASan Jose, CA 951261720461049
  24. Justin RobanteSalinas, CA 939071881424760
  25. Charles RobbinsSacramento, CA 958251720606494
  26. Desmond RobbinsSacramento, CA 958251518406701
  27. Hillary RobbinsBakersfield, CA 933121609311596
  28. Katarina RobbinsFresno, CA 937201114482650
  29. Summer RoberMurrieta, CA 925621053988717
  30. Bruce Roberson, BCBASacramento, CA 958261356742415
  31. Shaylie RobertDublin, CA 945681972061976
  32. Cindy RobertoTorrance, CA 905011083328819
  33. Ariana RobertsCosta Mesa, CA 926261023648599
  34. Bryan RobertsConcord, CA 945201144837337
  35. Cadynce RobertsRancho Cucamonga, CA 917301912844424
  36. Cynthia RobertsSacramento, CA 958341386377018
  37. Elizabeth Roberts, M.A., BCBASan Diego, CA 921081487929287
  38. Jacqueline RobertsWoodland Hills, CA 913671841943479
  39. Jaylyn RobertsPalm Springs, CA 922641528840055
  40. Jennifer Roberts, BAWestlake Village, CA 913621699285049
  41. Jeremy Roberts, BCBAGardena, CA 902481801417951
  42. Keyon Roberts, MS, BCBAInglewood, CA 903051891153680
  43. Lashyia RobertsLos Angeles, CA 902481134818891
  44. Leah Roberts, M.S., BCBAEncinitas, CA 920241386904001
  45. Leslie RobertsSan Marcos, CA 920781689216541
  46. Maddison RobertsSan Diego, CA 921031801433123
  47. Stacey RobertsValencia, CA 913551699108043
  48. Stefanie RobertsBrentwood, CA 945131538653720
  49. William Roberts, BSThousand Oaks, CA 913601225302862
  50. Angela RobertsonConcord, CA 945201275039729

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.