NPPES file of Aug 9, 2026

Developmental Therapist in Illinois

2,793 NPPES records list developmental therapist with a practice address in Illinois, 22.3 per 100,000 residents, the 2nd highest rate of 48. Chicago and Highland have the most; each record links to the provider's NPI and the Illinois license search. Page 51 of 56.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 222Q00000X · 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, 652

  1. Chicago652
  2. Highland62
  3. Aurora40
  4. Joliet38
  5. Naperville35

Developmental Therapist records in Illinois

  1. Lynn TiggesAurora, IL 605061245729458
  2. Amy TilleyWest Frankfort, IL 628961639008550
  3. Roy TillmanChicago, IL 606491508118985
  4. Jenna TiltonTinley Park, IL 604871861639684
  5. Christine Tisor-LeabCarol Stream, IL 601881205244795
  6. Alexia TobiasOswego, IL 605431457233322
  7. Jacqueline TolentinoHarwood Heights, IL 607061184166605
  8. Arkisha TolesChicago, IL 606171255989331
  9. Kathleen Tolsdorff, DTHighland, IL 622491598596587
  10. Danuta TomaszkiewiczChicago, IL 606141649391301
  11. Marek TomaszkiewiczChicago, IL 606141699896399
  12. Alexandria ToniganChicago, IL 606141053883975
  13. Ewa TorresChicago, IL 606381801251384
  14. Ilana TorresWood Dale, IL 601911164623179
  15. Jennifer Tosca, DTChicago, IL 606311083191050
  16. Leslie TotaroChicago, IL 606571629506084
  17. Felicia TownsChicago, IL 606281679883516
  18. Chevon TownsendHazel Crest, IL 604291316187370
  19. Lindsay Townsend, D.T.Carbondale, IL 629011003195181
  20. Temperance TownsendChicago, IL 606191417347782
  21. Jamie TranBuffalo Grove, IL 600891639801426
  22. Mary TranLombard, IL 601481366694309
  23. Angelica TrejoChicago, IL 606161063763209
  24. Jennifer Trimble, DTNormal, IL 617611982039350
  25. Julie TrimbleBlue Mound, IL 625131558673608
  26. Tina Trosper, CDSDanville, IL 618321114142429
  27. Karen TrostGenoa, IL 601351679853931
  28. Paulette Trotsky, M.ED. LBS1Joliet, IL 604351861269375
  29. Lashanda TrotterChicago, IL 606551972456523
  30. Emily TroutmanPlainfield, IL 605861215345707
  31. Joi TrumanOak Park, IL 603021063740371
  32. Eleanore TrunkCarol Stream, IL 601881053054577
  33. Sara TuffsChicago, IL 606081417482878
  34. Angie TuggleChicago, IL 606201972288090
  35. Jessica TupyBourbonnais, IL 609141053288720
  36. Neva Tuzzolino, DTStreamwood, IL 601071689429490
  37. Valentina TychalskiGlencoe, IL 600221740111855
  38. Diane Tyrrell, TVISycamore, IL 601781831371756
  39. Stephanie TysonNaperville, IL 605651073297958
  40. Katherine Udovicic, DTChicago, IL 606251295050995
  41. Judith UllomChampaign, IL 618211346469228
  42. Lindsey Underway, ECSENaperville, IL 605631285354860
  43. Margaret Underwood, DTOrland Park, IL 604621104087816
  44. Nichola UnderwoodChicago, IL 606521609226190
  45. Ashley UphoffBourbonnais, IL 609141871337733
  46. Sarah UrbanCarpentersville, IL 601101720204910
  47. Edyta UrbanekChicago, IL 606301174460570
  48. Joni Utlaut, DTMulkeytown, IL 628651477675395
  49. Barbara UtzEffingham, IL 624011114142395
  50. Sarah ValaikaWheaton, IL 601871689597791

Source: CMS NPPES, primary taxonomy 222Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 2 of 48 per resident

  1. Massachusetts74.9
  2. Illinois22.3
  3. Florida19.2
  4. Kentucky16.4
  5. 50 states and D.C.5.0

Source: CMS NPPES, primary taxonomy 222Q00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

under 0.1% 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. Illinois0.0%
  2. United States0.1%

Developmental Therapist records in Illinois, measured

  • In a Medicare file1 of 2,793 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · under 0.1% here, 0.1% nationally
  • Not updated in five years or more2,072 · 74.2% here, 71.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 222Q00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,793 NPPES records list developmental therapist (222Q00000X) as their primary taxonomy with a practice address in Illinois: 22.3 per 100,000 residents against 5 nationally (50 states and D.C.). Chicago has 652 of them (23%).

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. Florida4,335
  2. Indiana938
  3. Kentucky741
  4. New York460

States with a similar rate per 100,000

  1. Arkansas10.7
  2. Idaho8.6
  3. Connecticut5.9
  4. District of Columbia4.1

The largest states

  1. Massachusetts5,242
  2. Florida4,335
  3. Indiana938
  4. Kentucky741
  5. New York460

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.