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 247 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. Juana MonroyWoodland Hills, CA 913671932755063
  2. Karla MonroyWoodland Hills, CA 913671659951119
  3. Stephanie MonroyConcord, CA 945201649811795
  4. Yesenia MonroyFresno, CA 937211467313718
  5. Keyla Monroy RodriguezSan Leandro, CA 945781952886327
  6. Sofia Monsalud MonsaludCosta Mesa, CA 926261255129193
  7. Heidi Montague, BCBATorrance, CA 905031821355306
  8. Kelly Montague, M.S, BCBAIrvine, CA 926141669915807
  9. Melina MontalboOntario, CA 917611376174326
  10. Khrystle MontallanaTorrance, CA 905011114350873
  11. Isaac MontalvaCosta Mesa, CA 926261528945946
  12. Lindsey MontalvoOntario, CA 917641871414698
  13. Ashley MontanezPomona, CA 917661013475359
  14. Jena Montanez, BCBASan Diego, CA 921281821507955
  15. Marissa MontanezRiverside, CA 925061962168112
  16. Robert MontanezRancho Cucamonga, CA 917301982590907
  17. Michael MontanioRiverside, CA 925071700709557
  18. Adriana MontanoSan Ramon, CA 945831417424904
  19. Alexandra MontanoVallejo, CA 945891063952208
  20. Danette Montano, MA, BCBAArcata, CA 955211124535679
  21. Hannah MontanoWalnut Creek, CA 945961780331314
  22. Leobardo MontanoOakland, CA 946211457223703
  23. Nancy MontanoSanta Ana, CA 927051154880896
  24. Savhanna MontanoMonrovia, CA 910161538521729
  25. Zarina Montecinos BonnetCosta Mesa, CA 926261174238349
  26. Aaron MontejanoMadera, CA 936371528542859
  27. Anabel MontejanoStockton, CA 952021740656636
  28. Jamie MonteleoneVictorville, CA 923921861084527
  29. Joshua MontelongoOakland, CA 946191457153686
  30. Maryam MontelongoThousand Oaks, CA 913601568979201
  31. Alexandra MontenegroConcord, CA 945201952872236
  32. Ivan Montenegro, MS, BEHAVIOR ANALYSTCovina, CA 917231083251987
  33. Jeremias Montenegro, MAFullerton, CA 928321356837942
  34. Lilian Montenegro BaezCosta Mesa, CA 926261063221158
  35. Carmen MonteonLos Angeles, CA 900451497547608
  36. Brenda Monterde, BCBASherman Oaks, CA 914031194122952
  37. Angelinne Montero, M.A.Irvine, CA 926141679003305
  38. Danielle MonterosoSan Juan Capistrano, CA 926751104327329
  39. Rachel MonterrosaRancho Cucamonga, CA 917301013464866
  40. Alejandro MontesSan Diego, CA 921281386193795
  41. Andrea MontesPomona, CA 917681952098774
  42. Blanche MontesLong Beach, CA 908041700371432
  43. Christina MontesFair Oaks, CA 956281871060855
  44. Leilani MontesCosta Mesa, CA 926261497550503
  45. Monica MontesYuba City, CA 959911568017044
  46. Samantha MontesVentura, CA 930031205531126
  47. Wendy MontesEncino, CA 914361588031785
  48. Ximena MontesGilroy, CA 950201578108171
  49. Zyrah MontesDavis, CA 956161164907309
  50. Yaret Montes BarraganMarch Air, CA 925181568315752

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.