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 296 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. Daniel QuezadaTustin, CA 927801942027602
  2. Malveira QuezadaValencia, CA 913551275965550
  3. Marco QuezadaAgoura, CA 913011033775325
  4. Marina QuezadaPomona, CA 917671548786304
  5. Natalie QuezadaRiverside, CA 925051023848579
  6. Samantha QuezadaCosta Mesa, CA 926261962376822
  7. Zuly QuezadaPasadena, CA 911031104100536
  8. Maria Quezada AvelarBakersfield, CA 933121316581689
  9. Shanelle Fae QuiamasRancho Cucamonga, CA 917301932967270
  10. Adrianna QuiambaoDublin, CA 945681366945784
  11. Stephanie Grace QuiambaoCastro Valley, CA 945521477029692
  12. Ashley QuigleyAtascadero, CA 934221740051838
  13. Wendy Quigley, BCABACarlsbad, CA 920081174131197
  14. Jessica QuijadaSalinas, CA 939061720861271
  15. Helen Quijada De LeonNorthridge, CA 913241871094235
  16. Vanessa Quijada-MaldonadoClovis, CA 936111003493172
  17. Osmin Quijano LaraMountain View, CA 940401982277430
  18. Alan QuinElk Grove, CA 956241336770395
  19. Martin QuinagonSan Diego, CA 921391184472516
  20. Lauren QuincySan Diego, CA 921231376295949
  21. Jasmine QuinnAlameda, CA 945011245892512
  22. Alyssa QuinonesOntario, CA 917611033768247
  23. Michelle QuinonesLos Angeles, CA 900431194580076
  24. Richard QuinonesEncino, CA 914361205209053
  25. Andrea QuinonezBrentwood, CA 945131912667221
  26. Maria Quinonez, BCBAHayward, CA 945411841795036
  27. Sonia QuinonezLos Angeles, CA 900361285492959
  28. Diana QuintanaCosta Mesa, CA 926261952107971
  29. Kylie QuintanaCosta Mesa, CA 926261942007679
  30. Olivia QuintanaRiverside, CA 925031164261392
  31. Rosemary QuintanaSacramento, CA 958221689364028
  32. Sandra QuintanaRiverside, CA 925061891320065
  33. Mariela QuintanillaLa Mirada, CA 906381912749060
  34. Veronica QuintanillaSan Mateo, CA 944011134618523
  35. Adrian QuinteroNewport Beach, CA 926601659112837
  36. Ashley QuinteroGarden Grove, CA 928401659935260
  37. Claudia QuinteroCosta Mesa, CA 926261124866991
  38. Elizabeth QuinteroSalinas, CA 939061649611856
  39. Jesus Quintero, BCBACarlsbad, CA 920101316503048
  40. Rachel QuinteroMoreno Valley, CA 925571427556489
  41. Ricardo QuinteroSanta Clara, CA 950541295382513
  42. Stephanie QuinteroWoodland Hills, CA 913671144794082
  43. Stephanie QuinteroCosta Mesa, CA 926261861291882
  44. Maria Quintero-LeierSan Juan Bautista, CA 950451164272043
  45. Samuel QuinzonRocklin, CA 957651548721483
  46. John Paul Quiocho, M.A., BCBALos Angeles, CA 900101326419136
  47. Ashlynn QuirieMarina, CA 939331649855594
  48. Ariel Quirino-FloresLos Angeles, CA 900431780470252
  49. Lorien Quirk, BCBAEmeryville, CA 946081003131160
  50. Jenny QuiroaGardena, CA 902481467720516

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.