NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Illinois

1,498 NPPES records list occupational therapy assistant with a practice address in Illinois, 12 per 100,000 residents, the 27th highest rate of 51. Chicago and Glenview have the most; each record links to the provider's NPI and the Illinois license search. Page 6 of 30.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 224Z00000X · 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, 156

  1. Chicago156
  2. Glenview126
  3. Orland Park43
  4. Springfield33
  5. Peoria30

Occupational Therapy Assistant records in Illinois

  1. Jennifer CooperPeotone, IL 604681275081374
  2. Jennifer Cooper, OTASpringfield, IL 627041942838180
  3. Deborah CoreyHoopeston, IL 609421972235943
  4. Gwen Corrigan, COTAPittsfield, IL 623631093132102
  5. Sophia Cortes, COTA/LChicago, IL 606311366894362
  6. Luis Cortez, COTAChicago, IL 606141134491442
  7. Kathy Cosey, AASChicago, IL 606111114042207
  8. Jennifer Coslet, COTA/LParis, IL 619441356605414
  9. Gregory Council, COTA/LGlenview, IL 600261821426982
  10. Regina Cowsert, BACHELORS OF SCIENCEMarion, IL 629591972742708
  11. Makinze CoxCarlinville, IL 626261932763562
  12. Sharon Cox, COTALBloomingdale, IL 601081396935359
  13. Karen Craig, COTA/LJoliet, IL 604331851272371
  14. Kimberly CresapChicago, IL 606421164798690
  15. Sarah Crockett, COTALEast Alton, IL 620241386769255
  16. Megan Cross, OTAMc Leansboro, IL 628591922287788
  17. Margaret CrowleyCrystal Lake, IL 600141669899415
  18. Melissa Croy, COTADanville, IL 618321912227232
  19. Cailyn CruzCrete, IL 604171831792126
  20. Alejandro Cuevas, COTA/LChicago, IL 606121902230261
  21. Dean Currao, COTACrystal Lake, IL 600141174884571
  22. Shawandea CurryPalos Hills, IL 604651083374714
  23. Casey Cushing, OTR/LChicago, IL 606141235901117
  24. Katlynn DagenShelbyville, IL 625651477911204
  25. Diana Daley, COTACrestwood, IL 604181033645643
  26. Brittani Dalton, COTA/LDecatur, IL 625211275344350
  27. Callie Damazo, OTA/LTinley Park, IL 604871538851076
  28. Angela DancaShorewood, IL 604041821708660
  29. Sandra DanekasRochelle, IL 610681821799784
  30. Jeannine Daniels, COTA/LChicago, IL 606181689141921
  31. Tracy Daniels, COTA/LDecatur, IL 625211013164029
  32. Wyatt Danner-DuncanChampaign, IL 618201275427718
  33. Sherry Darling, COTA/LGibson City, IL 609361679064612
  34. Andrew DavieMarion, IL 629591487353793
  35. Baylee DavisVandalia, IL 624711144973777
  36. Karin Davis, COTAChicago, IL 606121316164767
  37. Stacey Davis, COTA/LLitchfield, IL 620561851920334
  38. Amie Dawson, COTAChicago, IL 606421588173652
  39. Starr DayPalos Hills, IL 604651750851127
  40. Wilson De Leon, COTAGlenview, IL 600261992279368
  41. Nicole De VeraRockford, IL 611031558952218
  42. Margaret DeagmanBement, IL 618131306419296
  43. Hurube Debela-SledgeChicago, IL 606191114284627
  44. Debra Decker, COTAChicago, IL 606111457492787
  45. Nicholas DeckerMerrionette Park, IL 608031609440569
  46. Jasmine Decoudres, COTAGlenview, IL 600261578236188
  47. Lisa Degennaro, COTARockton, IL 610721598990335
  48. Kylie Dekoning, BS, COTA/LLisle, IL 605321871002493
  49. Jenna Delaney, COTABloomington, IL 617041073363727
  50. Karen Delauter-MooreGlenview, IL 600261629710975

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 27 of 51 per resident

  1. North Carolina13
  2. Connecticut12
  3. South Dakota12
  4. Illinois12
  5. Nebraska12
  6. Mississippi12
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 224Z00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

1,498 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Illinois: 12 per 100,000 residents against 12 nationally (50 states and D.C.). Chicago has 156 of them (10%).

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. Wisconsin1,460
  2. North Carolina1,357
  3. California1,869
  4. Indiana1,091

States with a similar rate per 100,000

  1. South Dakota12.0
  2. Nebraska11.9
  3. Mississippi11.9
  4. Colorado11.7

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. Pennsylvania2,155

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.