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 7 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. Kristen Harris, C.O.T.A.Utica, MI 483171407194590
  2. Linda HarrisNorthville, MI 481671245469113
  3. Molly Harrison, COTA/LTraverse City, MI 496861164851812
  4. Dawn Harvey, COTAChesterfield, MI 480471417000936
  5. Jennifer Haskell, COTAIshpeming, MI 498491124405741
  6. Lila Hatch, OTTraverse City, MI 496861215157474
  7. Michele Hatfield, COTALivonia, MI 481541942729744
  8. Julie Haubenstricker, COTABay City, MI 487061285125534
  9. Ashley Havemeier, COTA/LGrand Rapids, MI 495121336637503
  10. Kimberly HaverkampGrand Rapids, MI 495061295534717
  11. Natalie HawkinsonDearborn, MI 481241144694431
  12. Susan Hawley, COTA/LCaro, MI 487231255146429
  13. Linda Hayes, COTALGrand Blanc, MI 484391659713105
  14. Lisa Hearley, COTAEastpointe, MI 480211093945982
  15. Heidi HellwigBerkley, MI 480721083044697
  16. Jenna HendersonGrand Blanc, MI 484391265208219
  17. Daniel Hendrix, COTA/LNorthville, MI 481681386391928
  18. Tammy HenskiGrand Blanc, MI 484391922573229
  19. Jennifer HerreraWhite Lake, MI 483861285231563
  20. Kelly Heyse, COTA/LLudington, MI 494311871994186
  21. Carly Hickey, COTAShelby Township, MI 483151487899456
  22. Shaun Hickey, COTAShelby Township, MI 483151922243997
  23. Cynthia HildebrandtBridgman, MI 491061700032695
  24. Rachel Hill, COTA/LWestland, MI 481851386351211
  25. Tessa Hill, COTA/LBelmont, MI 493061962137166
  26. Vynessa Hill, COTA/LRedford, MI 482391174010524
  27. Christina Hing, C.O.T.A.Shelby Township, MI 483151952529703
  28. Kathleen Hoadley, COTAYpsilanti, MI 481971033638416
  29. Deborah Hodnett, C.O.T.A.Midland, MI 486421194036152
  30. Cara Hoffman, COTAHolland, MI 494241437960184
  31. Elizabeth HoffmanPlymouth, MI 481701922711845
  32. Rachel HohenseeShelby Twp, MI 483151265314819
  33. Frederick Holden, COTALTroy, MI 480841235854894
  34. Angela HollandsworthStanwood, MI 493461740629179
  35. Lisa HoltGrandville, MI 494181821951765
  36. Michelle Holt, COTANorton Shores, MI 494441477223873
  37. James Honore, COTAFarmington Hills, MI 483311376775114
  38. Katie Hopersberger, COTADetroit, MI 482351184087264
  39. Elizabeth Horsch, COTALTroy, MI 480831396213831
  40. Jennifer HoughtalingGrand Rapids, MI 495061457026262
  41. Kimberly HoustonRedford, MI 482391114689544
  42. Faith Howard, COTALAnn Arbor, MI 481081356769756
  43. Sarah Howard, COTALFraser, MI 480261619638830
  44. Tambria Howard, COTAGrand Rapids, MI 495461841594991
  45. Veronica HoytFruitport, MI 494151932584356
  46. Diane Hrivnak, O.T.Northville, MI 481671285851550
  47. Christine Huff, COTAAlger, MI 486101770905689
  48. Nicole HuffmanWyoming, MI 494181447689054
  49. Lashon HulinClinton Township, MI 480361083147185
  50. Chandra HuntClinton Twp, MI 480361538595392

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.