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 130 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. Maria PerezNorthbrook, IL 600621730737842
  2. Mariana Perez, BSChicago, IL 606071033872247
  3. Meriah PerezAurora, IL 605041689430605
  4. Nadia PerezElgin, IL 601201073489910
  5. Nancy PerezChicago, IL 606221750153755
  6. Nielsen PerezWest Chicago, IL 601851356213318
  7. Oscar PerezOak Lawn, IL 604531265133698
  8. Patsy PerezLibertyville, IL 600481417753302
  9. Paula Perez, RBT-19-75559Northbrook, IL 600621336613454
  10. Perla PerezElk Grove Village, IL 600071154256170
  11. Sari PerezOak Lawn, IL 604231568928687
  12. Sheila PerezDeerfield, IL 600151265133656
  13. Taylor PerezLombard, IL 601481871362624
  14. Veronica Perez PerezOak Park, IL 603041366944977
  15. Yanelis PerezOak Park, IL 603021740157551
  16. Yarisa PerezSchaumburg, IL 601731760341762
  17. Andres Perez DelgadilloNaperville, IL 605631285550970
  18. Zequielis Perez GarciaGlen Carbon, IL 620341982408738
  19. Susana Perez-PerazaLombard, IL 601481871399881
  20. Kyriesha PerkinsO Fallon, IL 622691568284891
  21. Mary PerkinsChicago, IL 606231396575262
  22. Samara PerkinsOak Park, IL 603041407791544
  23. Amber PerkinsonDecatur, IL 625261790596534
  24. Sarah PerksNorthbrook, IL 600621326514050
  25. Jasmine PerngChicago, IL 606251609699933
  26. Ava PerroneHoffman Estates, IL 601691023816535
  27. Allison PerryItasca, IL 601431043131279
  28. Cayla PerryO Fallon, IL 622691336767474
  29. Mayteah PerryElmhurst, IL 601261730741224
  30. Nicky PerryChicago, IL 606251134052400
  31. Allison PersickettiPlainfield, IL 605441871249953
  32. Rana PersonChicago, IL 606041720958481
  33. Elizabeth PerzeeBradley, IL 609151568011096
  34. Angela PescatoreWestmont, IL 605591255078440
  35. Andrew PeslakMerrionette Park, IL 608031447140058
  36. Nicole PeszkoDes Plaines, IL 600161487447827
  37. Brittany PetermanPingree Grove, IL 601401114496726
  38. Emily PetersChicago, IL 606111407732456
  39. Jacob PetersAurora, IL 605061467065540
  40. Kelsey PetersBatavia, IL 605101023595873
  41. Nicole PetersBuffalo Grove, IL 600891164343240
  42. Susan Peters, RBTSpringfield, IL 627031871210740
  43. Ava PetersenSycamore, IL 601781467331058
  44. Tiffany Petersen, RBTDixon, IL 610211528933702
  45. Emily PetersonO Fallon, IL 622691407785215
  46. Emma Peterson, RBT- 721905Northbrook, IL 600621144705773
  47. Hannah Peterson, BTFairview Heights, IL 622081891459343
  48. Kelie PetersonNorthbrook, IL 600621295374304
  49. Khalisha PetersonSt Charles, IL 601741427711779
  50. Rachel PetersonJoliet, IL 604351700493277

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.