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 10 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. Melissa Geninatti, COTA/LWorden, IL 620971114513553
  2. Clarion GeorgeRichton Park, IL 604711144935586
  3. Jessica GerdingGlenview, IL 600261043951502
  4. Lauren GibbsEdwardsville, IL 620251235738840
  5. Donna Gibson, COTAOrland Park, IL 604671538386354
  6. Diane Gilbert, COTA/LChicago, IL 606291447596671
  7. Kristen Gilbert, COTAMount Morris, IL 610541578010377
  8. Latoya Giles-Shaw, COTAPark Forest, IL 604661538712963
  9. Beverly GillChicago, IL 606371851894422
  10. Cassandra Gill, COTA/LLa Grange, IL 605251003183351
  11. Jaymie GillGlenview, IL 600261720666217
  12. Alyssa Gilleland, COTA/LGodfrey, IL 620351972941524
  13. Keri Gillette, COTAPeoria, IL 616031346752664
  14. Leah GilmoreSterling, IL 610811679166649
  15. Mary GimbelHinsdale, IL 605211962114538
  16. Nancy Girolamo, COTAAurora, IL 605041336396472
  17. Mary GlasgowHamilton, IL 623411689222176
  18. Meegan Glasgow-Kuhns, COTA/LLe Roy, IL 617521023408366
  19. Angela Glavach, COTA/LLake Zurich, IL 600471407531783
  20. Elizabeth Glenn, COTA/LGlenview, IL 600261659756179
  21. Katie Glenn, COTA/LMount Carmel, IL 628631811461130
  22. Nicole Glinski, B.S, COTA/LCrystal Lake, IL 600141134578453
  23. Christine GliwaDwight, IL 604201801205653
  24. Abby GoecknerShelbyville, IL 625651215884853
  25. Terry Goheen, COTA/LDow, IL 620221093094013
  26. Lorinda Golab, COTA/LChicago, IL 606321053804880
  27. Eduardo GomezBurr Ridge, IL 605271063682797
  28. Angela GonzalesDes Plaines, IL 600161730759721
  29. Anna Gonzales, COTA/LChicago, IL 606081699048611
  30. Janet Gonzales, COTA/LChicago, IL 606111205005733
  31. Allison Good, COTALake In The Hills, IL 601561265859409
  32. Kayelene Goodbear, COTA/LSpringfield, IL 627071962087775
  33. Crystal Gordon, COTA/LBeecher City, IL 624141982851895
  34. Deb Gordon, COTA/LBeecher City, IL 624141083861991
  35. Shelia Gorman, COTA/LJoliet, IL 604311831337609
  36. Sarah Gosnell, COTA/LUrbana, IL 618011538411442
  37. Ann Gould, COTABolingbrook, IL 604401740928142
  38. Ashley Graham, COTA/LWhite Hall, IL 620921790379568
  39. Jaden GrahamBloomington, IL 617041659008142
  40. Emily GravenhorstEffingham, IL 624011316303837
  41. Amy Graves, COTA/LGolden, IL 623391932777455
  42. Natalie Green, COTA/LRockford, IL 611011184264392
  43. Tawnya GreenPeoria, IL 616041609323898
  44. Shelly Greenawalt, COTA/LEvanston, IL 602021770964678
  45. Lily Greer, COTAVienna, IL 629951538804711
  46. Jessica Gregory, COTA/LLake Zurich, IL 600471780001644
  47. Jacqueline Grieve, COTA/LTroy, IL 622941821297813
  48. Nicole GrinerStreator, IL 613641053956128
  49. Dianne GrossGlenview, IL 600261417198680
  50. Sarah Grum, COTA/LNorthbrook, IL 600621396317194

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.