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 41 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. Joan Demers Bittner, RBTSt Charles, IL 601741649004391
  2. Courtney DenistonLoves Park, IL 611111720558588
  3. Kristin DenklerLincoln, IL 626561477408987
  4. Nicole DenmanLakemoor, IL 600511588145056
  5. Margaret DennehyAurora, IL 605041497520951
  6. Erica Denni, CCC-SLPChicago, IL 606071821550583
  7. Laurie Denning, RBTWheaton, IL 601891588148878
  8. Cadence Denning-KrasTroy, IL 622941083466445
  9. Kayla Dennis, RBTSpringfield, IL 627021376397745
  10. Michaela Dennis, RBT-17-36299Orland Park, IL 604671497246144
  11. Allison DennisonNorthbrook, IL 600621821564600
  12. Brittany DentDolton, IL 604191790362416
  13. Nyana DentonChicago, IL 606181811797780
  14. Dalton DepoyElk Grove Village, IL 600071972250900
  15. Yvette Deramus, RBTAurora, IL 605041386122133
  16. Theresa DerobertisNorthbrook, IL 600621043789399
  17. Daniel Derosa, MS, BS, RBTWarrenville, IL 605551801388442
  18. Ashlee Derrickson, RBTRockford, IL 611071093654766
  19. Monil DesaiGeneva, IL 601341225622434
  20. Audrey DesblesAurora, IL 605041538027339
  21. Valdina DesdunesNorthbrook, IL 600621144845652
  22. Julianne Despain, RBT-18-67374Northbrook, IL 600621437624426
  23. Desiree DestinWheeling, IL 600901033909064
  24. William Dettmann, RBTSchaumburg, IL 601731346090230
  25. Alexis Deuel, RBTChampaign, IL 618211568197762
  26. Emily DevauxMorris, IL 604501376384008
  27. Raeje DeverHomewood, IL 604301548143936
  28. Elisabeth DevikNorthbrook, IL 600621124581368
  29. Fallon DevlinMoline, IL 612651023860210
  30. Parker DevlinChicago, IL 606401407722283
  31. Delaney DevorGeneva, IL 601341699549782
  32. Diana DewaardPlano, IL 605451003560228
  33. Michelle DeweeseLombard, IL 601481801515945
  34. Katie Dewitt-Millard, RBT-18-64681Northbrook, IL 600621871077925
  35. Mattie Deyo, RBTDixon, IL 610211326911405
  36. Maria Di GiulioNorridge, IL 607061033727912
  37. Marissa Di Palermo, RBTDowners Grove, IL 605151518892751
  38. Jennifer DialO Fallon, IL 622691295357960
  39. Aron DiazAurora, IL 605041245198043
  40. Haylie DiazNorthlake, IL 601641356153191
  41. Jennifer DiazNorth Riverside, IL 605461568323897
  42. Jessica DiazChicago, IL 606171437738978
  43. Leslie Diaz, RBTDowners Grove, IL 605151457282378
  44. Makaylah DiazHomewood, IL 604301083590095
  45. Matthew DiazTinley Park, IL 604871952049058
  46. Noelia DiazChicago, IL 606301699697102
  47. Sherlynn Diaz, BTLincolnwood, IL 607121316868219
  48. Yvonne DiazHomewood, IL 604301427894757
  49. Claudia Diaz LozanoItasca, IL 601431346116712
  50. Violeta Diaz MaganaLockport, IL 604411962289777

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.

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.