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 65 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. Carol GundersonDecatur, IL 625261851258909
  2. Wyatt Gundlach, RBTSt Charles, IL 601741932059748
  3. Rachel GunkelPlainfield, IL 605441699543850
  4. Techante GunnWoodridge, IL 605171578377008
  5. Matilda GuriNiles, IL 607141477335081
  6. Brittney GustaChicago, IL 606151699594192
  7. Chloe Gutenkauf, HIGH SCHOOL DIPLOMAChicago, IL 606041922800440
  8. Brynn GuthLombard, IL 601481497529481
  9. Ambrielle GuthrieAurora, IL 605061144146309
  10. Cosette Gutierrez, RBTSchaumburg, IL 601731225870942
  11. Daniel Gutierrez, RBTElk Grove Village, IL 600071841178407
  12. Elidia GutierrezNaperville, IL 605631316647183
  13. Kassandra Gutierrez, RBTChicago, IL 606141457064073
  14. Marissa GutierrezNorthbrook, IL 600621104458967
  15. Mayra GutierrezChicago, IL 606291922990381
  16. Nicole Gutierrez, RBTSt Charles, IL 601741588471692
  17. Rachael GutierrezElmhurst, IL 601261700415676
  18. Sabrina GutierrezElk Grove Vlg, IL 600071871228429
  19. Shaylla GutierrezOak Brook, IL 605231114891991
  20. Ethan GutkeChicago, IL 606041770264467
  21. Samantha Gutzmer, RBT-17-46422Mount Prospect, IL 600561902399728
  22. Caprice GuyNaperville, IL 605631972004638
  23. Marion GuytonChicago, IL 606151740075134
  24. Sydney GuytonCountry Club Hills, IL 604781861000903
  25. Joseph Guzaldo, RBT-18-70269Northbrook, IL 600621225508690
  26. Alivia GuzmanLincolnwood, IL 607121336004399
  27. Alyssa Guzman, RBTTinley Park, IL 604871407536063
  28. Angel GuzmanArlington Heights, IL 600051629835111
  29. Angel GuzmanAurora, IL 605041275409781
  30. Cynthia GuzmanLa Grange Park, IL 605261275148538
  31. Diana GuzmanWheaton, IL 601891972439651
  32. Emily GuzmanChicago, IL 606291679464887
  33. Jasmin GuzmanOak Brook, IL 605231699648758
  34. Jazzmyn GuzmanVernon Hills, IL 600611457221319
  35. Lesley GuzmanChicago, IL 606071053180091
  36. Naylani GuzmanBensenville, IL 601061619849924
  37. Sabrina GuzmanAurora, IL 605041700721339
  38. Sheyla Guzman, RBTChicago, IL 606131265106975
  39. Valeria GuzmanOak Lawn, IL 604531225929433
  40. Victoria GuzmanAurora, IL 605061861081630
  41. Isabel Guzman-RangelLombard, IL 601481265245393
  42. An HaSycamore, IL 601781174495857
  43. Anna HaabItasca, IL 601431710709530
  44. Amber Haas, RBTChicago, IL 606301629940606
  45. Peyton Haas, RBTO Fallon, IL 622691811752116
  46. Lila HachemiChicago, IL 606301588439053
  47. Savannah HackNormal, IL 617611639060908
  48. Catherine Hackeloer, RBTNorthbrook, IL 600621518442185
  49. Alli HackertDecatur, IL 625261689404972
  50. Evelyn HaddadChicago, IL 606591982528931

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.