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 53 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. Stacey WalkerWestmont, IL 605591851284723
  2. Michelle WallDecatur, IL 625221710635784
  3. April WallaceChicago, IL 606091912118746
  4. Batsheva Wallach, MS EDSkokie, IL 600761518254184
  5. Nikita WallsChicago, IL 606511174068852
  6. Tammy WallsEdwardsville, IL 620251124261680
  7. Tomeka Walls, D.T.Joliet, IL 604351437362373
  8. Sara WalsBolingbrook, IL 604401629210539
  9. Jennifer WalshOrland Park, IL 604671134440910
  10. Marisa WalshOrland Park, IL 604671053711697
  11. April Walters, DTChapin, IL 626281992913487
  12. Mary WaltersEffingham, IL 624011649572058
  13. Ruohan Wang, DPChicago, IL 606221982356002
  14. Julie Wangler, D.T.Villa Park, IL 601811053434589
  15. Leigh Ward, DTElmhurst, IL 601261073993044
  16. Diane Warfield, DTBelleville, IL 622201821216359
  17. Fayeza Waris, DTHighland, IL 622491205714037
  18. Sameera Warisi, M.S.Harwood Heights, IL 607061790157600
  19. Cassidy WarrenEffingham, IL 624011629894878
  20. Rebecca WarrenCentralia, IL 628011568785491
  21. April Washington, M.ED.Park Forest, IL 604661063891984
  22. Lanise WashingtonChicago, IL 606231902056195
  23. Alissa WatersGriggsville, IL 623401265655260
  24. Trisha Waters, DTPana, IL 625571568866200
  25. Danyle WatkinsPeoria, IL 616141346899291
  26. Darin WatkinsBurnham, IL 606331003483462
  27. Shayna WatkinsCalumet City, IL 604091376952432
  28. Dominique WatsonPark Forest, IL 604661154837565
  29. Lily WattsWashington, IL 615711205514353
  30. Kaylee WearDanville, IL 618341538786397
  31. Abagail WebbMackinaw, IL 617551386077642
  32. Allison WeberChicago, IL 606431053856245
  33. Joan WeberCarbondale, IL 629021043471105
  34. Marilyn WebsterJacksonville, IL 626501861621849
  35. Danielle WeckJoliet, IL 604351487468773
  36. C'Rai Weeden ShannonDowners Grove, IL 605151447453683
  37. Sebastian Weigman, MSCD-DT, CCSCNorthbrook, IL 600621518845957
  38. Dana Weine, M.S.Highland Park, IL 600351346434974
  39. Wendi Weinstein, DTArlington Heights, IL 600041740489483
  40. Rachel Weiser, MS, DTChicago, IL 606181538611314
  41. Emma WeitzelChicago, IL 606571730705427
  42. Cindy WelchFreeport, IL 610321124401559
  43. Kay Weller, DTPalmyra, IL 626741497977623
  44. Karen Welling, E.I.Breese, IL 622301306046743
  45. Billie WellsWest Frankfort, IL 628961043467137
  46. Jasmine WellsCuba, IL 614271073906574
  47. Barbara Welmers, MSWood Dale, IL 601911861613101
  48. Jessica Welmers, DTHoffman Estates, IL 601691780438572
  49. Elizabeth WennerstromCarol Stream, IL 601881609011063
  50. Christine WerbitskyWestmont, IL 605591063234763

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.