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 123 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. Eva OchsNorthbrook, IL 600621053870030
  2. Kayla OckrimLincolnwood, IL 607121043717564
  3. Micere OdenHomewood, IL 604301346103009
  4. Kylii OdomOak Park, IL 603021649163288
  5. Alison OdonnellGlen Carbon, IL 620341811785371
  6. Walah OdtallahOak Lawn, IL 604531538051123
  7. Daniel OduezeLombard, IL 601481629952833
  8. Onyinye Odumegwu-OjukwuLincolnwood, IL 607121013774801
  9. Kayla OffermannHerscher, IL 609411164054862
  10. Dawn OfilandaDeerfield, IL 600151588414734
  11. Doris OforjiMelrose Park, IL 601601811558604
  12. Morufat OgedengbeChicago, IL 606071427978493
  13. Destiny OgleHoffman Estates, IL 601691225693112
  14. Adetokunbo OgunniyanWaukegan, IL 600851447712567
  15. Grace OgunnubiChicago, IL 606261467167635
  16. Abiodun OgunsolaNorthbrook, IL 600621699232983
  17. Moses OhEvanston, IL 602011184426397
  18. Kayli OharaChampaign, IL 618211457101966
  19. Jacqueline OjedaOak Lawn, IL 604531770475972
  20. Yamilex OjedaLombard, IL 601481679389936
  21. Kaobi Okeke Ewo, RBTPlainfield, IL 605441205648953
  22. Violet Okon, RBTDarien, IL 605611356192108
  23. Ivanna Okoya-ThomasChicago, IL 606131326743964
  24. Karolina OkreglakNorthbrook, IL 600621275174179
  25. Amanda OkrzesikLombard, IL 601481982545802
  26. Akorede OladigboDeerfield, IL 600151346915766
  27. Alejandra Olaguez-CamposChicago, IL 606541558135178
  28. Shelby OlenekDarien, IL 605611093685885
  29. Rebekah OleskoTinley Park, IL 604871730758319
  30. Ishtar OlguinChicago, IL 606301518880418
  31. Julissa OlguinElmhurst, IL 601261679130868
  32. Lesley OlivasOswego, IL 605431053249524
  33. Manuela OliveiraWheaton, IL 601891649932484
  34. Natasha OliveiraAddison, IL 601011437797909
  35. Alissa OliverTinley Park, IL 604871538919238
  36. Leah Oliver, RBTGlen Carbon, IL 620341225807100
  37. Julianne OlivieriOak Park, IL 603041497232771
  38. Natalie OlleeEvanston, IL 602021851138358
  39. Jodi Oller, RBTSpringfield, IL 627111932707775
  40. John OlmsteadSpringfield, IL 627021497503460
  41. Beatriz OloarteOrland Park, IL 604671487597266
  42. Alyssa OlsonElmhurst, IL 601261043845969
  43. Ashley Olson, RBTDixon, IL 610211467378802
  44. Carl OlsonArlington Heights, IL 600041477249738
  45. Cristina OlsonArlington Heights, IL 600041457046948
  46. Megan Olson, RBT-18-47986Grayslake, IL 600301467941476
  47. Piage OlsonChicago, IL 606111578431847
  48. Alexis OluwadeyiMontgomery, IL 605381275463796
  49. Paula OluwandeGurnee, IL 600311225962574
  50. Deisi OlveraAurora, IL 605041457157455

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.