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 12 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. Jennifer Monroe, COTADundee, MI 481311871183285
  2. Monica Monroe, COTAClinton Township, MI 480381891819306
  3. Donald MontgomeryEscanaba, MI 498291790172948
  4. Nicole Montgomery, COTALHolt, MI 488421053865477
  5. Madilyn MooreOkemos, MI 488641013842384
  6. Rebeca MoorePlymouth, MI 481701801680228
  7. Marcie MoranLivonia, MI 481541366815433
  8. Craig Morea, C.O.T.A.Lansing, MI 489111992127898
  9. Wendy Moreno, COTALGrand Rapids, MI 495031871097881
  10. Lara MorfordSouthgate, MI 481951043525397
  11. Sherrie Morgan, COTACadillac, MI 496011023642972
  12. Alyssa MorrisonLivonia, MI 481501598396467
  13. Andrea MorrisonFlint, MI 485031871089151
  14. Katrina Morrison, COTAWarren, MI 480931649011305
  15. Susan Morse, C.O.T.A.Highland, MI 483571356555627
  16. Nicole Moskall, COTA/LRomulus, MI 481741790123230
  17. Lanika MosleyFlint, MI 485031194998880
  18. Constance Moug, COTAYpsilanti, MI 481981669781126
  19. Jasmine MoyerSouthfield, MI 480331952803736
  20. Amanda Mrachina, COTA/LShelby Twp, MI 483151548071558
  21. Stacey Mroczkowski, COTAGrand Rapids, MI 495061326288986
  22. Jenna Mueller, COTALShelby Twp, MI 483151194041244
  23. Holly Muhl, COTA/LFlint, MI 485061831899988
  24. Samantha Mull, COTA/LAdrian, MI 492211366943961
  25. Mallory Jo Mundy, COTA/LGrand Rapids, MI 495121497580112
  26. Bridgitte MurphyFarmington Hills, MI 483361679046262
  27. Kristina NangLansing, MI 489061407212038
  28. Katie NardelliMacomb, MI 480441982377396
  29. Ashley NemethOwosso, MI 488671952790990
  30. Desiree Newell, COTASaginaw, MI 486091124606231
  31. Tamara Newman, COTALDetroit, MI 482011952825317
  32. Kellie NewtonSand Lake, MI 493431679832497
  33. Anh Nguyen, COTAShelby Township, MI 483151093954026
  34. Katelyn NicholsOkemos, MI 488641619757135
  35. Grace NjiSouthfield, MI 480331811496029
  36. Michael Noble, COTA MLDFort Gratiot, MI 480591275778102
  37. Scott Nordquist, COTAShelby Twp, MI 483151467697540
  38. Clint Northrop, COTAEast Lansing, MI 488231013485184
  39. Jacqueline NowakLivonia, MI 481541407520422
  40. Rita Nykamp, COTA/LGrandville, MI 494181891278834
  41. Sherry O'Banion, COTA/LMt Clemens, MI 480431295193662
  42. Heather O'Brien, COTAGrand Rapids, MI 495031093378648
  43. Carol O'Connell, COTAYpsilanti, MI 481981538478128
  44. Vanessa Ogle, COTANiles, MI 491201255665584
  45. Almedina Okanovic, COTA/LClinton Township, MI 480381235842584
  46. Stanley OkoyeLivonia, MI 481501326532995
  47. Niki Olin, COTAGrand Rapids, MI 495041740488758
  48. Jennifer Oltersdorf, COTASterling Heights, MI 483131245369230
  49. Larisa OrmanWestland, MI 481851801219274
  50. Maria OrtizMilford, MI 483811093155830

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.