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 200 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. Khoa LeRancho Cucamonga, CA 917301851262133
  2. Khoa LeIrvine, CA 926181407499692
  3. Kyle LeOrange, CA 928681760980460
  4. Llan LeFremont, CA 945381306348883
  5. Loc Le, PH.D., BCBA-DChino Hills, CA 917091841534245
  6. Michelle LeMonrovia, CA 910161801567276
  7. Mila LeGarden Grove, CA 928401093432270
  8. Ngan LeSacramento, CA 958161861004624
  9. Ngoc-Lan Le, MS, BCBAAnaheim, CA 928051619464278
  10. Nikki LeIrvine, CA 926141831919737
  11. Quynh LeCosta Mesa, CA 926261295378305
  12. Thomas LeSanta Ana, CA 927051750840278
  13. Tina LeSan Jose, CA 951361912476771
  14. To Nhu Le, PPSCSanta Ana, CA 927041093378481
  15. Vanessa LeRiverside, CA 925031356155295
  16. Vuong Le, BCBASan Diego, CA 921011588803696
  17. Yen LeHuntington Beach, CA 926491437702545
  18. Daniel Le Sage, BCBASacramento, CA 958271043762297
  19. Cedrick LeachLos Angeles, CA 900031326320839
  20. Cortney Leach, M.A., BCBARancho Cucamonga, CA 917301447781042
  21. Jeremy Leaf, BCBASeal Beach, CA 907401861953150
  22. Catherine LeahyDublin, CA 945681538734736
  23. Samantha Leahy, M.ED., BCBAEncino, CA 914361215412085
  24. Belia LealModesto, CA 953511306711635
  25. Jorge LealPanorama City, CA 914021245804004
  26. Octavio LealCosta Mesa, CA 926261073304101
  27. Romeo LealMerced, CA 953481619479722
  28. Karla LeanaWoodland Hills, CA 913671164901690
  29. Guadalupe LeanapliegoSan Diego, CA 921041861265613
  30. Jaime LeanoWalnut Creek, CA 945961073101606
  31. Jensen LeanoGlendale, CA 912081225691702
  32. Carmen LeanosFresno, CA 937021427514934
  33. Kirra LeapleyVista, CA 920811427783042
  34. Devon Leary, BCBASan Diego, CA 921231871000240
  35. Bailey LeasureConcord, CA 945201679175624
  36. Jordyn LeasureMadera, CA 936371356728133
  37. Madison Leber-BlanchardEncino, CA 914361578959151
  38. Maryann Leblanc, MSUpland, CA 917861992678700
  39. Emily Lebloch, MA, BCBALafayette, CA 945491407196694
  40. Sophia LecaRocklin, CA 957651265924823
  41. Moises Lecca ObregonRiverside, CA 925081487515946
  42. Yesenia Lechuga, MS, BCBASan Ramon, CA 945831982133427
  43. Arlene LedesmaBrea, CA 928211033769278
  44. Chloey LedesmaHayward, CA 945411780148858
  45. Fabian LedesmaLancaster, CA 935341831947878
  46. Ruby LedesmaSan Bernardino, CA 924041801459789
  47. Cassondra LedezmaRancho Cucamonga, CA 917301013487636
  48. Tarsis LedezmaCosta Mesa, CA 926261205688686
  49. Brynna Ledford, M.ED.San Jose, CA 951291033587696
  50. Alexandria LeeSan Bernardino, CA 924081831062256

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.