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 18 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. Edith Watts-EdwardsBattle Creek, MI 490151366456097
  2. Lacey WeberWyoming, MI 494181306275557
  3. Susie WeberPortage, MI 490021538598669
  4. Anna Weir, COTALClinton Township, MI 480381407682065
  5. Brienne Welch, COTAFarmington Hills, MI 483311780936245
  6. Sharron Wells, COTAKalamazoo, MI 490091972869287
  7. Natalie WempaPerrinton, MI 488711538622931
  8. Cayce West, COTANegaunee, MI 498661740616762
  9. Veronica WetzelCharlevoix, MI 497201275421448
  10. Rebecca Whalen, COTA/LAnn Arbor, MI 481031760263297
  11. Jessica Wherry, COTA/LDavison, MI 484231093069494
  12. Alexandra WhitcombSouthfield, MI 480331801350210
  13. Donna WhiteDetroit, MI 482191134998420
  14. Lisa White, COTANiles, MI 491201548891773
  15. Tanicia Whiteside, COTA/LShelby Township, MI 483151962878769
  16. Veronica Wickman, COTALFort Gratiot, MI 480591104678325
  17. Laura Wilken, COTANiles, MI 491201679895304
  18. Margaret Wilkins, COTA/LWayland, MI 493481609439405
  19. Adam Williams, COTAShelby Township, MI 483151861637696
  20. Juanita WilliamsDetroit, MI 482281356941199
  21. Patrice Williams, COTA/LSaint Clair Shores, MI 480801326834482
  22. Susan WilliamsDetroit, MI 482071427676139
  23. Failica Williamson, C.O.T.A.Detroit, MI 482011962665554
  24. Deon WilsonFarmington Hills, MI 483311407076755
  25. Emily Wilson, COTALFarmington Hills, MI 483361831945054
  26. Emma Winckler, COTA/LKalamazoo, MI 490091619837960
  27. Luke WindonWarren, MI 480891730579988
  28. Susan Winks, COTAKalamazoo, MI 490011982371993
  29. Melissa WinterLivonia, MI 481521467840942
  30. Kimberly Withers, BS, COTALGrand Rapids, MI 495051033768122
  31. Claire WitterAuburn Hills, MI 483261427790260
  32. Alyssa Wood, COTA/LTroy, MI 480831366165243
  33. Taylor Wood, COTA/LGrand Rapids, MI 495051437905312
  34. Samantha WraySouthfield, MI 480331144899071
  35. Anna Wrobel, COTALShelby Twp, MI 483151699059014
  36. Kaitlyn WynneChesterfield, MI 480511952073496
  37. Joanne Yee, COTAHighland, MI 483571205635745
  38. Andrea Yeiter, COTA/LEast Lansing, MI 488231760996243
  39. Misty Yerrick, COTAOwosso, MI 488671255833703
  40. Megan YoungPlymouth, MI 481701104581156
  41. Megan Young, COTABay City, MI 487081710619168
  42. Jody Younglove, C.O.T.A.Monroe, MI 481621326372152
  43. Carrie Youssef, COTAMount Pleasant, MI 488581659785160
  44. Courtney Zary, COTALClinton Township, MI 480381134882459
  45. Emily ZeltMidland, MI 486401659084457
  46. Dawn Ziegler, COTALLivonia, MI 481541295299147
  47. Emma ZielinskySterling Heights, MI 483101801637350
  48. Melissa ZiglerLansing, MI 489121093279994
  49. Ashley Zika, COTA/LBaldwin, MI 493041649755653
  50. Stefany Zolkewsky, COTA/LNovi, MI 483771154897361

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.