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 143 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. Lisa GrgurevicVan Nuys, CA 914061821923129
  2. Allison Gribben, M.A.Manhattan Beach, CA 902661144669292
  3. Alyssa GribbenOrange, CA 928651023731619
  4. Alex GriceRancho Cucamonga, CA 917011821812843
  5. Louise Gricol, MA, CTRSApple Valley, CA 923071083222962
  6. Micheal GriegoSacramento, CA 958261225593973
  7. Natalie GriegoClovis, CA 936111881173144
  8. Kalie GriepColton, CA 923241275470262
  9. James GrierRohnert Park, CA 949281881170553
  10. Ashley GriersonSacramento, CA 958111639473416
  11. Alleea GriffinCarpinteria, CA 930131770359556
  12. Antoine GriffinOntario, CA 917641588117360
  13. Brittany Griffin, M.A.Walnut Creek, CA 945961063713642
  14. Christina Griffin, BCBAEncino, CA 913161548502123
  15. Katherine GriffinRoseville, CA 957471871068403
  16. Kendera GriffinWoodland Hills, CA 913671952866311
  17. Linda GriffinStockton, CA 952071982832341
  18. Kimberly GriffithMadera, CA 936381548808991
  19. Kylie GriffithYuba City, CA 959911740019751
  20. Leah Griffith, BCBATurlock, CA 953821669957254
  21. Naomi GriffithTemecula, CA 925901144860198
  22. Heather Grifftih, BCBALake Forest, CA 926301275832818
  23. Tamsen GriggsEl Cajon, CA 920201508797465
  24. Roman GrigoryanCamarillo, CA 930101659028181
  25. Corinne Grillo, M.ED. BCBASherman Oaks, CA 914231326503350
  26. Stephanie Grillo, M.ED, BCBACanoga Park, CA 913031780232157
  27. Heather Grimaldi, M.S, BCBASanta Ana, CA 927071588933683
  28. Alanni GrimaldoEl Cajon, CA 920201588538565
  29. Kelly GrimesAmerican Canyon, CA 945031790162667
  30. Nicole GrimesWalnut Creek, CA 945961538654074
  31. Kiaurra GrinsteadOntario, CA 917641245964543
  32. Robyn Grippa, 11313414Sacramento, CA 958271568803765
  33. Ahjeleyah GrisbyBrentwood, CA 945131669243366
  34. Elizabeth GrishawRedwood City, CA 940631013457480
  35. Lindsey Grizzle, BCBASierra Madre, CA 910241336576271
  36. Teresa Groak, BCBALos Angeles, CA 900431386321370
  37. Amber Groat, M.A., BCBAGroveland, CA 953211518333400
  38. Dylan Groh, M.S. BCBATorrance, CA 905051558008607
  39. Elise GronbergPoway, CA 920641376145466
  40. Rachel Grondin-Martinez, BCBASan Diego, CA 921281235673260
  41. Lina Groner-DavidEncino, CA 914361841138575
  42. Emily Gronlund, BCBAAnaheim, CA 928051356024202
  43. Amanda Groos, MA, BCBATorrance, CA 905031154724367
  44. Gabrielle Groos LopezOakland, CA 946061629571260
  45. Emily Grose, BCBASacramento, CA 958191417418245
  46. Brandon Gross, M.ED., BCBATorrance, CA 905021235877929
  47. Naria GrossAlameda, CA 945011205394657
  48. Rebecca GrossfeldWoodland Hills, CA 913641639735285
  49. Tanya Grover, BAThousand Oaks, CA 913601396018974
  50. Victoria GrovesLos Altos, CA 940241043711542

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.