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 211 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. Denise Lopez, B.AFontana, CA 923351205353653
  2. Destany LopezYuba City, CA 959911518426253
  3. Destinee LopezClovis, CA 936111700430303
  4. Diana LopezAzusa, CA 917021649734286
  5. Diana LopezSan Bernardino, CA 924051215821772
  6. Diana LopezRidgecrest, CA 935551982037412
  7. Editha Lopez, BCBAGardena, CA 902481205696093
  8. Elisa LopezIrvine, CA 926141881245728
  9. Elizabeth LopezCarlsbad, CA 920081689250441
  10. Elizabeth LopezVentura, CA 930031619196607
  11. Felicia Lopez, MA, BCBAHayward, CA 945451215271465
  12. Gabriel LopezRancho Cucamonga, CA 917301629906482
  13. Griselda Lopez, M.S., BCBAGlendale, CA 912021811449176
  14. Guadalupe LopezPomona, CA 917661881261741
  15. Guadalupe Lopez, BCBAMountain View, CA 940401518620194
  16. Irene LopezCosta Mesa, CA 926261679273080
  17. Isabel LopezCosta Mesa, CA 926261265221915
  18. Ivette LopezNewark, CA 945601700345782
  19. Jack Lopez, BCBAWest Covina, CA 917901740827195
  20. Jacob LopezBrentwood, CA 945131255899472
  21. Janet LopezCosta Mesa, CA 926261427526557
  22. Javier LopezWoodland Hills, CA 913671497229454
  23. Jaykob Lopez, BA PSYCHOLOGYCarlsbad, CA 920111992548077
  24. Jazzmin LopezBurbank, CA 915041497400873
  25. Jennifer LopezWoodland Hills, CA 913671154953842
  26. Jennifer LopezOntario, CA 917641609654904
  27. Jennifer Lopez, BCABASan Diego, CA 921081013272426
  28. Jessica LopezCompton, CA 902211568178358
  29. Jessica Lopez, MS, BCBALa Canada, CA 910111811465842
  30. Jessica LopezGarden Grove, CA 928401316537921
  31. Jessica LopezGrover Beach, CA 934331033925920
  32. Jimmy LopezMonterey Park, CA 917541043969348
  33. Jocelyn LopezCosta Mesa, CA 926261790504090
  34. Joel LopezFresno, CA 937111609410158
  35. Jonathan LopezGardena, CA 902481497482954
  36. Jorge Lopez, MS, BCBABonita, CA 919021972459329
  37. Joshua LopezEl Segundo, CA 902451821918731
  38. Juan LopezSan Diego, CA 921281265085690
  39. Juan LopezOrange, CA 928681740937788
  40. Kaitlyn LopezOntario, CA 917641538912621
  41. Karen LopezOntario, CA 917611295695005
  42. Kayla LopezMontclair, CA 917631053702969
  43. Kayla Lopez, BCBASacramento, CA 958251063913044
  44. Kelly Lopez, BCBAMoreno Valley, CA 925531093581415
  45. Kelly LopezSanta Ana, CA 927071851961379
  46. Kimberly LopezConcord, CA 945201427899756
  47. Kristian LopezVan Nuys, CA 914061205395324
  48. Kristine LopezSan Bernardino, CA 924041174152953
  49. Liliana LopezOakley, CA 945611215423694
  50. Lindsey Lopez, M.S., BCBACampbell, CA 950081336618297

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.