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 219 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. Micaela MaddenCarlsbad, CA 920081669948873
  2. Bethany MaddisonThousand Oaks, CA 913601124773676
  3. Kasha MaddoxFresno, CA 937221073192282
  4. Helen Mader, M.A., B.C.B.A.Gardena, CA 902481740597012
  5. Amir MadisonConcord, CA 945201114854346
  6. Amber Madrid, BCBAFullerton, CA 928321952775314
  7. Estrella Madrid, MS, BCBASan Diego, CA 921081093316812
  8. Ariel MadrigalSan Jose, CA 951361447755475
  9. Christopher MadrigalAlta Loma, CA 917371013362813
  10. Karina Madrigal, BCBASan Francisco, CA 941031881282689
  11. Mariana MadrigalFresno, CA 937111427540590
  12. Stephanie Madrigal, BALos Angeles, CA 900361417538372
  13. Victor MadrigalCosta Mesa, CA 926261548960537
  14. Yesenia MadrigalVisalia, CA 932771245733468
  15. Alana MadrilMoreno Valley, CA 925571932767878
  16. Kent Rigel MadronaSouth San Francisco, CA 940801881069524
  17. Patricia Marie MaduenoHayward, CA 945411699273581
  18. Olivia MaeharaRiverside, CA 925031932046612
  19. Kelly Maeyama, M.ED., BCBAWalnut Creek, CA 945961841672458
  20. Jasmine MagallanesOntario, CA 917611598223943
  21. Katelyn Magallanes, BCBARidgecrest, CA 935551316600406
  22. Thyra MagallanesPetaluma, CA 949541790240216
  23. Jessica Magallon, MS, BCBA 1-19-39470Walnut Creek, CA 945981093210494
  24. Julissa MagallonFresno, CA 937101689560575
  25. Natividad MagallonVallejo, CA 945911336606532
  26. Aaron MaganaGrover Beach, CA 934331801529912
  27. Alexis MaganaRiverside, CA 925031275964561
  28. Ana Magana, MSBakersfield, CA 933041669782256
  29. Avel MaganaBakersfield, CA 933091336961218
  30. Brenda MaganaCastaic, CA 913841033540448
  31. Cynthia Magana, BCBAVictorville, CA 923921710519566
  32. Cynthia MaganaEl Sobrante, CA 948031386122190
  33. Georgina MaganaThousand Oaks, CA 913601255016481
  34. Gloria MaganaRialto, CA 923761245612878
  35. Jazzelle MaganaElk Grove, CA 957581376028068
  36. Joshua MaganaWhittier, CA 906021548710346
  37. Miguel MaganaBakersfield, CA 933041639479470
  38. Ramses Magana, BCBAChatsworth, CA 913111285971689
  39. Tonantzin MaganaCosta Mesa, CA 926261063386910
  40. Yaricela MaganaMerced, CA 953481285278051
  41. Luis Magana BuenrostroEl Sobrante, CA 948031174014419
  42. Sheena Erika Magbiray, MA, BCBASacramento, CA 958251881084010
  43. Monae MageeBakersfield, CA 933091568013902
  44. Karina MageoHarbor City, CA 907101104561968
  45. Elyse Mager, BCBARohnert Park, CA 949281841927290
  46. Sarina Maghsoudy LouyehRedondo Beach, CA 902781700344207
  47. Kelly Magill, M.A. BCBATorrance, CA 905031932466315
  48. Victor Magin, BCBAOrange, CA 928681376101295
  49. Kristel Maglasang, BCBAMurrieta, CA 925621154997799
  50. Somer MagninSan Luis Obispo, CA 934051932855129

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.