NPPES file of Aug 9, 2026

Behavior Analyst in Illinois

3,082 NPPES records list behavior analyst with a practice address in Illinois, 25 per 100,000 residents, the 24th highest rate of 51. Chicago and Naperville have the most; each record links to the provider's NPI and the Illinois license search. Page 56 of 62.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · 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, 674

  1. Chicago674
  2. Naperville123
  3. Northbrook70
  4. Oak Park62
  5. Tinley Park62

Behavior Analyst records in Illinois

  1. Aileen Tobias, BCBANorthbrook, IL 600621730798588
  2. Anika ToddTinley Park, IL 604771679870257
  3. Kelaiah ToddTinley Park, IL 604771487402889
  4. Tiffany Toepper, BCBA, EDSManteno, IL 609501104258508
  5. Terrence Tom, BCBAItasca, IL 601431184548943
  6. Elizabeth Toms, BCBAPlainfield, IL 605441376059311
  7. Gabrielle TorralbaChicago, IL 606031699549766
  8. Gabriella TorresFrankfort, IL 604231962376442
  9. Jovana TorresChicago, IL 606081417397258
  10. Maria Torres, BSChicago, IL 606161285009498
  11. Saelly TorresChicago, IL 606161376328518
  12. Monserrat ToscanoWheaton, IL 601891932774072
  13. Venessa Tostado, BCBANorthbrook, IL 600621518856681
  14. Stephanie TouneyChicago Heights, IL 604111407238181
  15. Margaret TounyFlossmoor, IL 604221437559689
  16. Jacqueline Toweson, RBTEdwardsville, IL 620251376177113
  17. Tracy TownesPark Forest, IL 604661861928483
  18. Lisa TownselJoliet, IL 604351558951533
  19. Theresa TownsendO Fallon, IL 622691285389908
  20. Casey Trasatti, BCBALisle, IL 605321114461282
  21. Sarah TraskBatavia, IL 605101205299914
  22. Robert Treffert, BCBASchaumburg, IL 601731528504297
  23. Lauren TregoningDarien, IL 605611093206245
  24. Elizabeth Trenk, MST, BCBAChicago, IL 606611205238524
  25. Aimee Treto, BCBAWinnetka, IL 600931508527268
  26. Amanda Trickel, BCBAO Fallon, IL 622691427670306
  27. Caitlyn TrimSpringfield, IL 627031326655945
  28. Alexx TrinerChicago, IL 606251619317104
  29. Jennifer TritschBenton, IL 628121467730309
  30. Anna TrotterBurr Ridge, IL 605271043043037
  31. Victorya TroyanskyChicago, IL 606251679868137
  32. Marie-Michele Truchon, PHD, BCBACarol Stream, IL 601881407534050
  33. Sibel TruongChicago, IL 606561124949466
  34. Kelly Trutter, BCBASpringfield, IL 627031891013470
  35. Shelby TrylongOrland Park, IL 604621699377192
  36. Jordan Tsoulos, BCBANorthbrook, IL 600621538660832
  37. Ayva TupacevWoodridge, IL 605171558209247
  38. Laquetta TurnageChicago, IL 606231598157505
  39. Carrie Turnbull, MS, BCBAChicago, IL 606171528437530
  40. Abbey Turner, B.S.Arlington Heights, IL 600051518466895
  41. Adam TurnerCicero, IL 608041508416439
  42. Lexis Turner, RBTChampaign, IL 618211275268476
  43. Mary TurnerChicago, IL 606571447760301
  44. Richard TweedyAnna, IL 629061023662095
  45. Hannah Tyler, BCBAChicago, IL 606471194356014
  46. Mallory Uhlig, M.S., B.C.B.ASchaumburg, IL 601941407277684
  47. Ashleigh Ulrich, BCBADarien, IL 605611255897450
  48. Clinton UnderhilleHazel Crest, IL 604291609144310
  49. Farhat UnnisaChicago, IL 606561548033061
  50. Asha Banu Uthumankani Kaja Mohideen, BCBALombard, IL 601481841908449

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 24 of 51 per resident

  1. Rhode Island28
  2. New York26
  3. Maryland25
  4. Illinois25
  5. Georgia25
  6. Minnesota24
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.2% of these records appear in a Medicare file, against 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. Illinois0.2%
  2. United States0.1%

Behavior Analyst records in Illinois, measured

  • In a Medicare file6 of 3,082 · 0.2% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file8 · 0.3% here, 0.1% nationally
  • Not updated in five years or more1,483 · 48.1% here, 47.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,082 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in Illinois: 25 per 100,000 residents against 32 nationally (50 states and D.C.). Chicago has 674 of them (22%).

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. Washington2,978
  2. Michigan3,195
  3. Virginia2,770
  4. Georgia2,708

States with a similar rate per 100,000

  1. Minnesota24.3
  2. Maryland25.1
  3. Arizona23.9
  4. New York26.5

The largest states

  1. California20,348
  2. Florida13,565
  3. Texas5,837
  4. New York5,183
  5. Massachusetts4,718

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.