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 22 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. Seth PopovichFramer City, IL 618421851996763
  2. Kathleen Pora, COTAFrankfort, IL 604231740460575
  3. Nora Porrovecchio, COTACrystal Lake, IL 600141033528781
  4. Leilani PraterOlive Branch, IL 629691689002438
  5. Kathleen PratherDanville, IL 618321558617357
  6. Norma Price, COTABatavia, IL 605101992660559
  7. Ashton Prince, COTAPrinceton, IL 613561518582584
  8. Liza PritchykChicago, IL 606131366817603
  9. Holly Prowant, COTA/LWestmont, IL 605591689273682
  10. Ashley Pruemer, COTADanville, IL 618321720713936
  11. Tamara Pruetzel, COTA/LSpringfield, IL 627111558527622
  12. Ami Puente, COTAChicago, IL 606181699298174
  13. Ashlee Pugh, COTA/LMaryville, IL 620621477155000
  14. Kozetta Pugh, OTAPalos Heights, IL 604631851610968
  15. Kathleen PumoLombard, IL 601481356940886
  16. Precious PylesPeoria, IL 616031285057596
  17. Aspen QuadriWalnut, IL 613761275005654
  18. Sherika Quarles, COTAGlenview, IL 600261417428707
  19. Lexi QuessePeoria, IL 616031922832708
  20. Brenda Questelle, COTAMount Carmel, IL 628631508007303
  21. Megan Quick, COTA/LPeoria, IL 616031619748183
  22. Candy Quinn, OTAPeotone, IL 604681346615770
  23. Sandy QuintellGlenview, IL 600261790959997
  24. Rachel QuirogaGlenview, IL 600261467145805
  25. Lacey Rabbe, COTA/LNorthfield, IL 600931639586324
  26. Julie Raddatz-Wallenda, COTAOrland Park, IL 604671801927181
  27. Brenton Rains, COTA/LCoulterville, IL 622371902466857
  28. Tatyana Rakhuba, COTA/LHanover Park, IL 601331750662342
  29. Mike Ramirez, COTA/LNorthbrook, IL 600621992489751
  30. Bethany Randall, COTAJacksonville, IL 626501114651452
  31. Susan RandallWhite Hall, IL 620921922784347
  32. Beth RaneyOmaha, IL 628711306001573
  33. Jacquelyn RaschkeChicago, IL 606141619120912
  34. Maria Rattin, COTA/LRolling Meadows, IL 600081356760300
  35. Morgan RauCrystal Lake, IL 600141336748730
  36. Chanel RaybonHazel Crest, IL 604291386295863
  37. Fern Reardon, OTA/LMetamora, IL 615481063248482
  38. Jennifer ReedDecatur, IL 625211679507974
  39. Michelle Reed, OTAHerrin, IL 629481487290532
  40. Laverne ReeseSpringfield, IL 627041326651894
  41. Molly ReeserPeoria, IL 616371245775881
  42. Susan Reeverts, COTARockford, IL 611071538596341
  43. Alyssa ReibelWoodstock, IL 600981063992584
  44. Rachel ReibelChicago, IL 606131437507019
  45. Stephanie Reisenbuchler, COTAPalatine, IL 600671518261866
  46. Linda ReisenerPosen, IL 604691710221692
  47. Nathalie ReismanDeerfield, IL 600151023436441
  48. Ashley ReitzWarrenville, IL 605551316684798
  49. Timothy Reitz, COTABelleville, IL 622261407328545
  50. Megan ReuterRoscoe, IL 610731649042714

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.