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 4 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. Becky Colter, COTA/LLowell, MI 493311558824920
  2. Jennifer Compton, COTAGrand Rapids, MI 495031174096424
  3. Andria Connor, COTA/LMetamora, MI 484551003669755
  4. Melissa ConradTaylor, MI 481801558791103
  5. Theresa CopelandPerrinton, MI 488711942763396
  6. Morgan Copsey, COTA/LLivonia, MI 481501871253260
  7. Kayle Corkins, COTAHowell, MI 488551265023923
  8. Kim Cornelisse, COTA/LGrandville, MI 494181053898775
  9. Jonathan CornellGrand Rapids, MI 495121053829895
  10. Sherry Costonde, COTAClinton Township, MI 480351952543654
  11. Kari Cottrell, COTA/LCoopersville, MI 494041497072946
  12. Joshua Crawford, COTA/LPlymouth, MI 481701649741810
  13. Malinda Craymer, COTA/LGrand Haven, MI 494171992313449
  14. Melissa Cremering, COTAShelby Township, MI 483151265240238
  15. Eleanor CrossTaylor, MI 481801366290942
  16. Ilona Crowder, COTA/LGrand Blanc, MI 484391003440330
  17. Lauren CulpPort Huron, MI 480601770128308
  18. Lynda Cunningham, OTADetroit, MI 482081588767966
  19. Stephanie Daggett, COTA/LGrand Rapids, MI 495051689052649
  20. Zina DanforthSouthfield, MI 480751376113662
  21. Diane Dangl, COTAGrand Rapids, MI 495041801019674
  22. Tonya DanielsBrownstown, MI 481831083012710
  23. Carlene Dardas, COTALWest Branch, MI 486611851891394
  24. Amye DavisLansing, MI 489111386456689
  25. Brett Davis, COTAClinton Township, MI 480381447825229
  26. Reanna Dawson, COTA/LGrand Rapids, MI 495461477028827
  27. Michael Dean, COTA/LHowell, MI 488551013782754
  28. Susannah Decker, COTANovi, MI 483771487938619
  29. Emily Decook, COTALShelby Twp, MI 483151942074117
  30. Victoria DekarskeJackson, MI 492021992581052
  31. Julie Delaat, COTA/LKalamazoo, MI 490091972347581
  32. Shawn DelandGrand Blanc, MI 484391043614068
  33. Jeremy DelongEast Lansing, MI 488231881271757
  34. Shannon Demaggio, COTA/LTraverse City, MI 496861326781550
  35. Jessica Denman, COTA/LLivonia, MI 481501285412692
  36. Erin Desgrange, COTA-LDavison, MI 484231801238613
  37. Rebecca DetgenBad Axe, MI 484131922792423
  38. Mary DevenneyJackson, MI 492031164072385
  39. Emily DevereauxDewitt, MI 488201154215374
  40. Kerri Deweerdt, COTAHolland, MI 494231295371151
  41. Christine Deyoung, COTA/LGrand Rapids, MI 495251780182642
  42. Teresa Deyoung, COTAPortage, MI 490021043668247
  43. Diana DierickxJackson, MI 492021972425940
  44. Kelly Diffin Ball, COTA/LCadillac, MI 496011972918902
  45. Jennifer DillerMattawan, MI 490711649667080
  46. Cheyenne DinglerMount Pleasant, MI 488581558925867
  47. Patricia Dionisi, COTA/LTaylor, MI 481801760880512
  48. Ellen Disler, COTAFarmington Hills, MI 483311104125814
  49. Chrishaun Dixon, OTADetroit, MI 482351467794172
  50. Valerie Doebler, COTA-LRoscommon, MI 486531114317336

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.