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 5 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. Kemba Carter, COTA/LChicago, IL 606261336640481
  2. Michelle Carter, COTA/LMorton Grove, IL 600531659729242
  3. Elizabeth Cartuyvels, COTAProspect Heights, IL 600701043418791
  4. Daniel Cartwright, COTASpringfield, IL 627021033670401
  5. Elizabeth CassellChicago, IL 606071205520665
  6. Brett Casteel, BA, AAS, COTA/LHarrisburg, IL 629461801280987
  7. Taylor Castellano, COTA/LHerrin, IL 629481215693650
  8. Alexis Castillo, COTA/LLansing, IL 604381063051878
  9. Shannon CastilloOrland Park, IL 604671578311411
  10. Nancy Cavataio, COTAOrland Park, IL 604671053504555
  11. Giselle Cazares, COTA/LChicago, IL 606291477148849
  12. Siegfred CelisChampaign, IL 618221487129730
  13. Ray CendejasArlington Hts, IL 600041780282822
  14. Janet Cetwinski, OTA/LSpring Valley, IL 613621336337070
  15. Kourtney Chalke, COTA/LCentralia, IL 628011407399165
  16. Colleen Chamberlain, COTAArlington Heights, IL 600041568626745
  17. Jane Chapin, COTALibertyville, IL 600481316122757
  18. Angel ChapitalKankakee, IL 609011982192803
  19. Saumya Chaudhary, COTA/LGlenview, IL 600261962116335
  20. Sunshine Chavez, COTAChicago, IL 606121942412929
  21. Rowena CheelyChicago, IL 606341730020058
  22. Sara Chick, COTALMarion, IL 629591710077763
  23. Tracy Childers, COTA/LMetropolis, IL 629601801339536
  24. Megan Childress, COTABrighton, IL 620121134548050
  25. Valerie Cimino, COTAElmhurst, IL 601261023444684
  26. David Clampitt, COTA/LPaxton, IL 609571811163769
  27. Ashley Clark, COTA/LTinley Park, IL 604771306113428
  28. Barbara Clark-Arzuaga, COTA/LCalumet City, IL 604091003150921
  29. Cheri ClarkeOak Forest, IL 604521730754383
  30. Koletta Clarke, COTAMount Vernon, IL 628641285924092
  31. Eunice Clay, COTA/LCalumet City, IL 604091851730675
  32. Karey ClayborneGlenview, IL 600261275295768
  33. Carrie Clements, OTA/LUrbana, IL 618021598905093
  34. Kristen Closner, COTA/LLincoln, IL 626561386051878
  35. Beth Cloud, C.O.T.A./L.Hazel Crest, IL 604291891708756
  36. Jennifer Clough, COTA/LMattoon, IL 619381144809344
  37. Brienna Cobb, COTA/LRoscoe, IL 610731548510266
  38. Kristin Cochran, COTA/LPeoria Heights, IL 616161255110565
  39. Brigitte Coglianese, COTAFreeport, IL 610321770810780
  40. Shannon CoilOrland Park, IL 604671801645759
  41. Laprecca Cokes, OTAChicago, IL 606371962966192
  42. Lori Colbert, COTASchaumburg, IL 601941609546225
  43. Tanya Colby, COTA/LPeoria, IL 616141639343569
  44. Erica Coleman, COTA/LCrestwood, IL 604181255801734
  45. Demecha CollinsChicago, IL 606131669368130
  46. Melissa Collins, COTA/LSpringfield, IL 627111710143805
  47. Jessica Comstock, COTA/LDanville, IL 618321619687456
  48. Jennifer ConleyPontiac, IL 617641508517202
  49. Michael Conley, COTAWheeling, IL 600901265102032
  50. Elaine Cooper, COTAOlympia Fields, IL 604611366905036

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.