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 159 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. Jessica HernandezPasadena, CA 911061912542465
  2. Jessica Hernandez, BCBANorthridge, CA 913241306626148
  3. Jessica HernandezSan Marcos, CA 920781497318257
  4. Jessica Hernandez, BCBASan Diego, CA 921231942718895
  5. Jessica Hernandez, BCBAWalnut Creek, CA 945981467012773
  6. Jessica HernandezSacramento, CA 958411780994269
  7. Jesus Hernandez, M.A., BCBABakersfield, CA 933011649088055
  8. Johanna HernandezWalnut Park, CA 902551972077923
  9. Joseline HernandezCompton, CA 902211760160576
  10. Joshilyn HernandezGarden Grove, CA 928401235638396
  11. Jouie Hernandez, HIGH SCHOOL DIPLOMAFullerton, CA 928311891568119
  12. Juan HernandezSalinas, CA 939061174000194
  13. Judith HernandezHermosa Beach, CA 902541255099420
  14. Kacey HernandezDublin, CA 945681245727668
  15. Karen Hernandez, M.SArcadia, CA 910061962218289
  16. Karen HernandezFresno, CA 937111366091605
  17. Karina HernandezOrange, CA 928681013487008
  18. Karla HernandezCosta Mesa, CA 926271275393175
  19. Kassandra HernandezFresno, CA 937101003698531
  20. Katia HernandezGarden Grove, CA 928401548720154
  21. Kenya HernandezWhittier, CA 906051801589098
  22. Laura HernandezGardena, CA 902481881159465
  23. Laura HernandezCosta Mesa, CA 926261558114447
  24. Lesley HernandezRiverside, CA 925031508632472
  25. Lilia HernandezSan Diego, CA 921281235631110
  26. Linda Hernandez, ED.S, M.ED., BCBARedlands, CA 923741346135092
  27. Marco HernandezSan Leandro, CA 945781205377298
  28. Maria HernandezRialto, CA 923761912856675
  29. Maria Hernandez, MA, BCBAFullerton, CA 928351083017123
  30. Maria Del HernandezHayward, CA 945411962961623
  31. Marisa HernandezConcord, CA 945201932704418
  32. Marlene HernandezLos Angeles, CA 900621457130403
  33. Martin HernandezConcord, CA 945191861036220
  34. Michael HernandezFresno, CA 937261902527682
  35. Michelle HernandezOrange, CA 928681427705458
  36. Michelle HernandezWalnut Creek, CA 945961265187256
  37. Monique HernandezLong Beach, CA 908151033897624
  38. Nancy HernandezCosta Mesa, CA 926261376113894
  39. Nancy HernandezTustin, CA 927801891470837
  40. Nathalie HernandezCosta Mesa, CA 926261679189062
  41. Norma HernandezRancho Cucamonga, CA 917301467318048
  42. Rachel HernandezConcord, CA 945191003293796
  43. Ramon HernandezWestlake Village, CA 913611104606771
  44. Raul HernandezGroveland, CA 953211700516481
  45. Rosa Hernandez, MA, BCBAVan Nuys, CA 914061508198854
  46. Rosalia HernandezWoodland Hills, CA 913671073095402
  47. Ruby HernandezLos Angeles, CA 900431275376147
  48. Samuel HernandezNorth Hollywood, CA 916051871481093
  49. Sandy Hernandez, BCBARiverside, CA 925071154750537
  50. Sara Hernandez, PSY.D.San Bernardino, CA 924071770027633

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.