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 16 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. Mary Ann LauerMorton Grove, IL 600531962766543
  2. Nicole Lavanway, COTAPeru, IL 613541326626334
  3. Sarah Lawler, COTA/LRidgway, IL 629791568798791
  4. Kelley Lawless, COTA/LHavana, IL 626441912130444
  5. Dashayveon LawrenceEast Peoria, IL 616111023931748
  6. Carmelle LazarreGlenview, IL 600261083339998
  7. Madison LazenbyCrystal Lake, IL 600141699560557
  8. Jeanette Lazo, COTAOrland Park, IL 604671346465150
  9. Catherine Lazzaro, COTAElgin, IL 601231043039274
  10. Trang Le, COTA/LPalatine, IL 600741487413118
  11. Kimberly Learned, COTA/LNorthfield, IL 600931760899215
  12. Allison LedbetterSwansea, IL 622261104677400
  13. Ashley LeeHanover Park, IL 601331033740014
  14. Roxann LefebvreChicago, IL 606201558016147
  15. Tammie Leffelman, COTA/LHomewood, IL 604301073836003
  16. Donna LegerRockford, IL 611081427487800
  17. Marcus LeighGlenview, IL 600261013501089
  18. Margaret Leka, COTA/LSpringfield, IL 627111275780546
  19. Brittany Leman-Muhammad, COTADanville, IL 618321932756236
  20. Raquel Lemanski, COTANashville, IL 622631578080206
  21. Katie Lengsfeld, COTA/LAurora, IL 605061215558457
  22. Laura LeonBerwyn, IL 604021497938617
  23. Britt Leonard, COTA/LSpringfield, IL 627041225670441
  24. Christary Leopold-BibandorPlainfield, IL 605441467928044
  25. Kamila Les, COTAArlington Heights, IL 600041285101386
  26. Jessica LesnickiChicago, IL 606431932957552
  27. Stephanie Leuthold, COTA/LElgin, IL 601231598597742
  28. Annie LevanderNorth Barrington, IL 600101699394866
  29. Tamika LewisLynwood, IL 604111417413485
  30. Mary LiggettUrbana, IL 618021780907956
  31. Lisa LindquistDixon, IL 610211093925661
  32. Alex Lingafelter, COTAUrbana, IL 618021710355946
  33. Kate LiskWoodstock, IL 600981780107201
  34. Sandra Litera, COTA/LCalumet City, IL 604091497079925
  35. Synthia LittletonChicago, IL 606061720502172
  36. Ruby Loera, COTA/LAurora, IL 605061275281107
  37. Darci Loete, COTA/LSilvis, IL 612821871378414
  38. Ashley LoffredoTinley Park, IL 604771821373762
  39. Janet Logsdon, COTAEdwardsville, IL 620251255682209
  40. Hayley LongDecatur, IL 625261083392856
  41. Kylie Long, COTAQuincy, IL 623011346578226
  42. Katilyn Lopez, COTA/LKankakee, IL 609011720710312
  43. Migdalia LopezOrland Park, IL 604671336520857
  44. Jennifer LovettChampaign, IL 618221336732205
  45. Marcyanna LovigChicago Ridge, IL 604151891113445
  46. Crystal Lee LowGlenview, IL 600261275007643
  47. Heather Lowary, COTASpringfield, IL 627031407982572
  48. Jordan LowryMoro, IL 620671932868080
  49. Katarzyna LucArlington Hts, IL 600051871069526
  50. Anna LudvigsenChicago, IL 606061972859106

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.