NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Michigan

903 NPPES records list occupational therapy assistant with a practice address in Michigan, 9 per 100,000 residents, the 36th highest rate of 51. Grand Rapids and Troy have the most; each record links to the provider's NPI and the Michigan license search. Page 16 of 19.

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).

Grand Rapids has the most, 59

  1. Grand Rapids59
  2. Troy31
  3. Detroit30
  4. Plymouth22
  5. Kalamazoo19

Occupational Therapy Assistant records in Michigan

  1. Renee St Louis, COTA/LWoodhaven, MI 481831710575329
  2. Suzianne Stankus, COTAGrand Rapids, MI 495061306088257
  3. Jessica Steffes, COTAWyoming, MI 495191689177974
  4. Beth SteinerKalamazoo, MI 490061528481074
  5. Sarah SteinerDetroit, MI 482211366972986
  6. Krystina Stepien, COTA/LCanton, MI 481881134837099
  7. Alethia SternDetroit, MI 482081093908972
  8. Lindsey Stevens, COTALGrand Rapids, MI 495461972038651
  9. Amanda Stinson, COTALLake Orion, MI 483621033072608
  10. Hannah Stinson, COTA/LRockford, MI 493411659195089
  11. Jacqueline StoeyGrosse Pointe Park, MI 482301811237175
  12. Crystal Stotz, COTA/LAdrian, MI 492211730680505
  13. Chelsy Strahan, COTALGrand Blanc, MI 484391629849856
  14. Stephanie StrongDearborn, MI 481241356992994
  15. Michelle Strozeski, COTAMount Clemens, MI 480431871713586
  16. Courtney StumpfSterling Heights, MI 483121083149082
  17. Donna Suemnick, COTADearborn, MI 481241922413053
  18. Loretta SumnerWayne, MI 481841407412497
  19. Martha Suzor, COTATemperance, MI 481821346902434
  20. Karinn SwainLansing, MI 489101841687779
  21. Sasha Swihart, COTA/LLudington, MI 494311053698050
  22. Karen SzymanskiTroy, MI 480841487534327
  23. Taylor TabaszewskiPlymouth, MI 481701104308238
  24. Jessica Talonen, COTASaint Joseph, MI 490851811545221
  25. Jaylynn Talsma, COTAFrankfort, MI 496351841921467
  26. Kelly Tanner, COTAFarmington Hills, MI 483311356596803
  27. Pamela TanuiGrand Rapids, MI 495041639703721
  28. Holly Taylor, COTA/LOwosso, MI 488671740782051
  29. Lynn Taylor, COTAMuskegon, MI 494421013614486
  30. Shannon Teadt, COTA/LBattle Creek, MI 490141770084550
  31. Carolyn TenbroekeWayland, MI 493481811450364
  32. Sarah TenckinckGrand Rapids, MI 495061417508094
  33. Kimberly Tewell, COTASterling Heights, MI 483131447731336
  34. Shelly Thatcher, COTA/LWest Bloomfield, MI 483231851677496
  35. Audrey Thelen, COTA/LLansing, MI 489171063842946
  36. Mariah Thelen, COTA/LCarson City, MI 488111922819168
  37. Amber TherrienTraverse City, MI 496861932654233
  38. Debra Thompson, C.O.T.AMonroe, MI 481621376794545
  39. Der Juana ThompsonWayne, MI 481841700106713
  40. Laura ThompsonFremont, MI 494121306117445
  41. Renee ThompsonGrand Rapids, MI 495461134543465
  42. Tracie Thompson, COTA/LLinden, MI 484511366092983
  43. Naome Thoms, COTAChesterfield, MI 480511114495538
  44. Kaylee Thwaites, COTAWyoming, MI 495191811720287
  45. Gerlene-Nicole TilleyClinton Twp, MI 480381477136422
  46. Carol TimothyPlymouth, MI 481701306217849
  47. Jessica Toburen, COTALDearborn, MI 481261063914216
  48. Tiffany Tomsha, COTA/LTrenton, MI 481831568081347
  49. Melissa Tonkavich, COTA/LPetoskey, MI 497701255792578
  50. Kelley-Beth Tracy, COTA/LMilford, MI 483801346017266

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

Michigan ranks 36 of 51 per resident

  1. Maryland11
  2. Washington10
  3. Oregon9
  4. Michigan9
  5. Idaho8
  6. Vermont8
  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.

0.0% of these records appear in a Medicare file, against 0.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Michigan0.0%
  2. United States0.1%

Occupational Therapy Assistant records in Michigan, measured

  • In a Medicare file0 of 903 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.1% nationally
  • Not updated in five years or more607 · 67.2% here, 72.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 224Z00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

903 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Michigan: 9 per 100,000 residents against 12 nationally (50 states and D.C.). Grand Rapids has 59 of them (7%).

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. Oklahoma948
  2. Washington806
  3. Tennessee1,009
  4. Arizona1,048

States with a similar rate per 100,000

  1. Oregon9.2
  2. Idaho8.3
  3. Vermont8.3
  4. Iowa8.3

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.