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 64 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. Trinity GriggsLombard, IL 601481861314387
  2. Nancy GrimHoffman Estates, IL 601691427883727
  3. Theresa GrimaldoSt Charles, IL 601741609715119
  4. Emily GrimesSwansea, IL 622261497583843
  5. Renee GrimesAurora, IL 605061710410733
  6. Ezra GrimmDu Quoin, IL 628321104761618
  7. Brian GrisetoCrystal Lake, IL 600141902459720
  8. Jenna GrissomO Fallon, IL 622691538808761
  9. Amanda GroganSycamore, IL 601781497389449
  10. Chloe Gropper, RBTChicago, IL 606261336639681
  11. Tabitha GroseGlenview, IL 600251518773050
  12. Kelsey Groseclose, RBTDixon, IL 610211356293864
  13. Alexis GrossChicago, IL 606231770314817
  14. April Grove, RBTDarien, IL 605611326855727
  15. Camilla GrowSpringfield, IL 627031245109131
  16. Grace Grubb, RBTSchaumburg, IL 601731134946635
  17. Aubrie GrubbsQuincy, IL 623011578373098
  18. Jody Grubbs, MHPMount Vernon, IL 628641558902940
  19. Bryan Grueneberg, RBTHoffman Estates, IL 601691417447152
  20. Elijah Grundman, RBTSt Charles, IL 601741881425502
  21. Kelly GruseckiLa Grange Park, IL 605261093320780
  22. Nicole GrzybowskiTinley Park, IL 604871558935965
  23. Mya GrzywaczDarien, IL 605611194658112
  24. Brianna GuadalajaraDarien, IL 605611760334429
  25. Jocelyn GuadarramaChicago, IL 606221902738255
  26. Stephanie GuadarramaChicago, IL 606081568057073
  27. Betzabe GuadronPark Ridge, IL 600681568931137
  28. Valery Guaman, RBTDeerfield, IL 600151386301802
  29. Rheane GudaniHoffman Estates, IL 601691831957133
  30. Sonia GuerraPlainfield, IL 605441407593460
  31. Tianna GuerraSchaumburg, IL 601731417802257
  32. Aldrianny Guerra-CruzNorthbrook, IL 600621639895592
  33. Andres GuerreroGlenview, IL 600251710712401
  34. Araseli GuerreroDixon, IL 610211609640044
  35. Dyanne GuerreroChicago, IL 606321184345662
  36. Emilio GuerreroOswego, IL 605431821946690
  37. Estela GuerreroChicago, IL 606161942181482
  38. Jasmine GuerreroGlen Carbon, IL 620341275336620
  39. Julio GuerreroChicago, IL 606261477213098
  40. Maia Guerrero, BTGlenview, IL 600251235020611
  41. Noelly GuerreroAurora, IL 605021154200178
  42. Amy Guerrero-HattemEast Moline, IL 612441225909898
  43. Federico Guerriero, RBTNorthbrook, IL 600621033694526
  44. Lisa GugworChicago, IL 606591841118973
  45. Amber GuiaoLincolnwood, IL 607121780463927
  46. Demetria GuiderMatteson, IL 604431992313456
  47. Annamarie GuiebNaperville, IL 605631003632175
  48. Isabel GuillenEvergreen Park, IL 608051285332544
  49. Jennifer GuillenChicago, IL 606041194584060
  50. Ashley GundersonOswego, IL 605431073480414

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.