NPPES file of Aug 9, 2026

Behavior Technician in Illinois

9,340 NPPES records list behavior technician with a practice address in Illinois, 74 per 100,000 residents, the 28th highest rate of 51. Chicago and Northbrook have the most; each record links to the provider's NPI and the Illinois license search. Page 94 of 187.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 106S00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 1,330

  1. Chicago1,330
  2. Northbrook665
  3. Springfield391
  4. O Fallon295
  5. Aurora271

Behavior Technician records in Illinois

  1. Sharon Layeski, RBTTroy, IL 622941275223992
  2. Ashley LayneChicago, IL 606041205618790
  3. Sienna Layne, RBTDecatur, IL 625261316622400
  4. Tifanie LayneNorthbrook, IL 600621932821030
  5. Ashley Lazar, RBTGlenview, IL 600251780415216
  6. Javier LazaroDarien, IL 605611093533143
  7. Jennifer Lazaro, RBTOak Park, IL 603021427821487
  8. Juanita Lazenby, RBTBellwood, IL 601041548075559
  9. Andjela LazicVernon Hills, IL 600611811877863
  10. Gianna LazzaroniFrankfort, IL 604231285273011
  11. Chloe LeSt Charles, IL 601741154279537
  12. Emily LeNorth Aurora, IL 605421356104590
  13. Kathy LeChampaign, IL 618221497529465
  14. Naomi LeachChicago, IL 607071528917044
  15. Robert LeachSpringfield, IL 627021003668245
  16. Zipporah LeachTinley Park, IL 604771811872930
  17. Sydney Lear, RBTSpringfield, IL 627031821688995
  18. Daisy LeblancNorthbrook, IL 600621679038798
  19. Jennifer LechItasca, IL 601431255816690
  20. Lissett LechugaMorton Grove, IL 600531811784747
  21. Sonia LechugaPlainfield, IL 605441003683939
  22. Annemarie LecompteAurora, IL 605021396288452
  23. Anna LedbetterGranite City, IL 620401578447884
  24. Catherine LedesmaKankakee, IL 609011386589117
  25. Vianca LedesmaOak Lawn, IL 604531881475549
  26. Alannagh LeeEast Moline, IL 612441932034428
  27. Amanda LeeChicago, IL 606221922938307
  28. Amariyon Lee, RBTChicago, IL 606141407541782
  29. Ashley LeePark Forest, IL 604661114689528
  30. Dahea LeeGlen Ellyn, IL 601371376132365
  31. De'Armonie LeeChicago, IL 606441144166638
  32. Esther LeeSchaumburg, IL 601731588529705
  33. Gilrieana LeeOak Brook, IL 605231114875200
  34. Hannah LeeSpringfield, IL 627111134798176
  35. India Lee, BTChicago, IL 606341881350577
  36. Isaiah LeeSt Charles, IL 601741124970819
  37. Johnneisha Lee, BAChicago, IL 606431003614512
  38. Kelly LeeDarien, IL 605611669392577
  39. Latera LeeChicago, IL 606281871314070
  40. Madeline LeeNorthfield, IL 600931790581395
  41. Michelle LeeNorthfield, IL 600931932851490
  42. Michelle Lee, MS, BCBA, LBAChicago, IL 606421326976705
  43. Nia LeeNaperville, IL 605641629921408
  44. Patrice LeePeoria, IL 616141437083912
  45. Tyler LeeChampaign, IL 618221336986033
  46. Kathleen Lefeber, RBTRockford, IL 611071255288767
  47. Skylar LefeversWest Chicago, IL 601851912731480
  48. Lindsey LegelAurora, IL 605041144045501
  49. Nathan LehockyOak Lawn, IL 604531821639436
  50. Brett LeifkerTinley Park, IL 604871174012488

Source: CMS NPPES, primary taxonomy 106S00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 28 of 51 per resident

  1. Texas82
  2. North Dakota80
  3. Tennessee78
  4. Illinois74
  5. Oregon72
  6. South Carolina65
  7. 50 states and D.C.173

Source: CMS NPPES, primary taxonomy 106S00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.1% of these records appear in a Medicare file, against under 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. Illinois0.1%
  2. United States0.0%

Behavior Technician records in Illinois, measured

  • In a Medicare file6 of 9,340 · 0.1% here, under 0.1% nationally
  • In the CMS Doctors and Clinicians file8 · 0.1% here, under 0.1% nationally
  • Not updated in five years or more2,277 · 24.4% here, 26.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 106S00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

9,340 NPPES records list behavior technician (106S00000X) as their primary taxonomy with a practice address in Illinois: 74 per 100,000 residents against 173 nationally (50 states and D.C.). Chicago has 1,330 of them (14%).

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. Washington9,312
  2. Utah10,583
  3. Virginia7,994
  4. Ohio7,538

States with a similar rate per 100,000

  1. Oregon72.4
  2. Tennessee77.7
  3. Virgin Islands70.0
  4. North Dakota80.2

The largest states

  1. California171,666
  2. Florida75,633
  3. Michigan63,468
  4. Texas25,158
  5. Maryland25,139

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.