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 11 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. Jemuel GutierrezGlenview, IL 600261598388142
  2. Jessica Guzman, COTA/LChicago, IL 606231003372426
  3. Franklin HaBartlett, IL 601031992525786
  4. Joel Hadlock, COTA/LChicago, IL 606341720764475
  5. Aimee HafnerWest Dundee, IL 601181336920933
  6. Chelsea Haines, COTA/LGlenview, IL 600261447724901
  7. Lamonica Hairston, COTA/LDolton, IL 604191386018182
  8. Suzanne Hale, COTAPeoria, IL 616141740563154
  9. Amanda HallOlympia Fields, IL 604611811527740
  10. Brittne Hall, COTA/LEdwardsville, IL 620251831576503
  11. Celeeste Hall, COTA/LNormal, IL 617611396401535
  12. Emily HallBeardstown, IL 626181720699937
  13. Jessica HallChicago, IL 606491386005890
  14. Ayyanna Hamilton, C.O.T.ATinley Park, IL 604771033409065
  15. Mary HammFrankfort, IL 604231659886661
  16. Stephanie Hampton, C.O.T.A.Mokena, IL 604481982043469
  17. Tracey Handwerker, COTA/LElmwood Park, IL 607071437555638
  18. Brandon Hansen, COTALake Zurich, IL 600471891223590
  19. Laquita HansonHomewood, IL 604301508428012
  20. Danielle HarcourtPontiac, IL 617641730657206
  21. Ebony Hardison, COTA/LHarvey, IL 604261063294122
  22. Vicki Hare, COTA/LNaperville, IL 605401326323338
  23. Melissa Harms, C.O.T.AKankakee, IL 609011144561838
  24. Cheyanne HarrisDecatur, IL 625221871907253
  25. Chiwana HarrisChicago, IL 606431760268734
  26. Eletta HarrisSouth Holland, IL 604731295440485
  27. Jazmine Harris, COTANorth Aurora, IL 605421295205458
  28. Keesha Harris, COTAPark Forest, IL 604661639890460
  29. Kelsey Harris, COTAMount Vernon, IL 628641194368027
  30. Kimberly Harrold, COTA/LCahokia, IL 622061013563428
  31. Julie Hart, COTAMount Vernon, IL 628641790415982
  32. Sydney Hartman, COTASwansea, IL 622261821783762
  33. Paulina HaselhorstChicago, IL 606401205565785
  34. Nancy Haskins, COTAOrland Park, IL 604621225448608
  35. Alison Hasselbring, C.O.T.A.Bourbonnais, IL 609141912356304
  36. Jessica Hathaway, COTA/LHarrisburg, IL 629461417327925
  37. Kathy Hatton, COTA/LFairfield, IL 628371205941317
  38. Marcia Hatton, COTA/LCahokia, IL 622061619224714
  39. Julie Haugen, COTALChicago, IL 606061851411383
  40. Megan Hawkins, COTADanville, IL 618321225435688
  41. Gerald Hay, COTA/LHighland Park, IL 600351760847636
  42. Myrna HayesMacomb, IL 614551235452301
  43. Abigail Haynes, COTACarterville, IL 629181770951121
  44. Brittany Haynes, COTA/LMascoutah, IL 622581083364962
  45. Kellie Headrick, COTA/LHarrisburg, IL 629461538557145
  46. Alexandra Heaton, COTASherman, IL 626841245802313
  47. Amy Heerman, COTAPeoria, IL 616141730354580
  48. Donna Heilig-ShelleyGlenview, IL 600261649735333
  49. Valerie Heim, COTA/LPecatonica, IL 610631811156383
  50. Patty Heimann, COTAPeoria, IL 616141326212432

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.