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 238 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. Eliza MelendezSan Bernardino, CA 924111306719281
  2. Haley MelendezModesto, CA 953581699243212
  3. Jasmin MelendezSan Diego, CA 921211790364669
  4. Kane MelendezSan Diego, CA 921081841011426
  5. Staphany MelendezGlendale, CA 912051629895081
  6. Velondra MelendezRancho Cucamonga, CA 917301164373098
  7. Jaquelin MelendrezCosta Mesa, CA 926261225773450
  8. Melissa Melgar, MA, BCBASan Diego, CA 921311588975957
  9. Nayeli MelgozaCovina, CA 917241578279493
  10. Vanessa MelgozaLake Forest, CA 926301114812161
  11. Anjelica MelialaWalnut Creek, CA 945961104536952
  12. Dana MellerLos Angeles, CA 900251013262823
  13. Joshua MelloSan Diego, CA 921281881064913
  14. Lacey MelloVisalia, CA 932921285021063
  15. Melissa MelloSacramento, CA 958171487093621
  16. Eva MelnykAlhambra, CA 918031144034232
  17. Marlo MeltonFresno, CA 937101053875674
  18. Johannah Meltzer, M.ED., BCBANorthridge, CA 913241902338080
  19. Mark Meltzer, BCBAOrange, CA 928681558174904
  20. Vanessa MembrenoWoodland Hills, CA 913671730689985
  21. Maham MemonGarden Grove, CA 928401497550016
  22. Chelsee Mena, MSFontana, CA 923361871158824
  23. Jasmin MenaPasadena, CA 911051295451763
  24. Gilbert Menchaca, BCBALos Angeles, CA 900361568958387
  25. Juliana Menchaca, BCBAFountain Valley, CA 927081164841805
  26. Nancy Menchaca, RBTMurrieta, CA 925621366918245
  27. Hannah Mendelsohn, M.S., BCBAGardena, CA 902481225495492
  28. Sarah MendenhallSacramento, CA 958161013786490
  29. Jacelyn Mendes, MA, BCBASan Francisco, CA 941101437523206
  30. Amalia Mendez, B.S., B.A.Victorville, CA 923921891230405
  31. Christina Mendez, BCBACorona, CA 928791801281456
  32. Claudia Mendez, BCBASalinas, CA 939011720548886
  33. Daniel MendezNorthridge, CA 913241558991786
  34. Emily MendezHayward, CA 945411598227761
  35. Frida MendezArcadia, CA 910061114894045
  36. Genessy Mendez, MA, BCBALa Canada, CA 910111437769270
  37. Ivan MendezArcadia, CA 910061831740653
  38. Jazmin MendezSherman Oaks, CA 914031639828841
  39. Joanna MendezGilroy, CA 950201326532292
  40. Karina MendezVan Nuys, CA 914061346996352
  41. Kaylene MendezCosta Mesa, CA 926261477328649
  42. Luis Mendez, M.A., BCBALong Beach, CA 908081083138333
  43. Mariah MendezBakersfield, CA 933131457819328
  44. Nicole MendezTustin, CA 927801700561743
  45. Perla MendezSan Marcos, CA 920691629611314
  46. Ruby MendezWest Covina, CA 917911427544394
  47. Sol MendezRancho Cucamonga, CA 917371861164741
  48. Tiffany Mendez, BCBAHuntington Beach, CA 926491962820357
  49. Efrain Mendez ManzoOrange, CA 928681528604410
  50. Adrian Mendez PerezSunnyvale, CA 940871194357400

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.