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 239 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. Nancy Mendez ReyesCovina, CA 917241881467074
  2. Teresa MendiasWhittier, CA 906051932982311
  3. Kristal MendiazPoway, CA 920641619570843
  4. Gabriela Mendivil PerezChatsworth, CA 913111528867595
  5. Cynthia Mendonza, M.S.El Dorado Hills, CA 957621356634521
  6. Aexis MendozaMountain Center, CA 925611083230049
  7. Alexis MendozaLong Beach, CA 908071336909811
  8. Amy MendozaMarch Air Reserve Base, CA 925181326993031
  9. Ana MendozaSalinas, CA 939061295382000
  10. Ashley Mendoza, M.ED., BCBAWalnut Park, CA 902551780128710
  11. Blanca MendozaRancho Cucamonga, CA 917301063359362
  12. Blanca Mendoza, 11314038Fresno, CA 937101144661810
  13. Christiana MendozaAntioch, CA 945091821593880
  14. Christine MendozaVisalia, CA 932771295402709
  15. Claudia MendozaSan Bruno, CA 940661962975961
  16. Cristina MendozaGilroy, CA 950201134787484
  17. Cynthia MendozaVan Nuys, CA 914061407325475
  18. Daisy MendozaIrvine, CA 926181811498405
  19. Daniel Mendoza, BCBALos Angeles, CA 900431699210997
  20. Dena Mendoza, BCBAFresno, CA 937261306285150
  21. Eilene MendozaWhittier, CA 906051821848649
  22. Ellen Mendoza, PHD, BCBA-DWinchester, CA 925961942052311
  23. Emily MendozaSan Diego, CA 921231194225706
  24. Estefania MendozaMarch Air Reserve Base, CA 925181013863505
  25. Estefania MendozaAnaheim, CA 928051558836585
  26. Ethan MendozaCosta Mesa, CA 926261114818911
  27. Felicia MendozaVallejo, CA 945911982174058
  28. Gabriela MendozaGilroy, CA 950201689138893
  29. Gisel MendozaRancho Cucamonga, CA 917301841063419
  30. Heaven MendozaWhittier, CA 906051982442547
  31. Ingrid Mendoza, M.A., BCBAVan Nuys, CA 914051063945574
  32. Isabel MendozaSan Jose, CA 951331023573557
  33. Jacquelyn MendozaTorrance, CA 905031902799091
  34. Jasmine Mendoza, BCBASan Jose, CA 951291649632480
  35. Jazmin MendozaVictorville, CA 923921376985853
  36. John MendozaSan Luis Obispo, CA 934011730556820
  37. Jose MendozaRancho Cucamonga, CA 917301033051271
  38. Juana MendozaCarlsbad, CA 920081629578224
  39. Judy MendozaTorrance, CA 905021114580032
  40. Karina Mendoza, MAEncino, CA 913161205659505
  41. Katherine Mendoza, BCBALong Beach, CA 908131508385451
  42. Lidia MendozaLos Angeles, CA 900431609688225
  43. Liliana MendozaWildomar, CA 925951770478307
  44. Lydia MendozaLake Elsinore, CA 925301437734183
  45. Maribel MendozaDesert Hot Springs, CA 922411104765247
  46. Martha Mendoza, BCBAClovis, CA 936111598248064
  47. Marylen MendozaSan Diego, CA 921231811667751
  48. Melanie Mendoza, BCBASan Diego, CA 921231619220936
  49. Melissa Mendoza, MA, BCBAThousand Oaks, CA 913601831462415
  50. Miguel MendozaSan Mateo, CA 944011346741907

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.