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 15 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. Jade Santiago, COTALTroy, MI 480841588032643
  2. Sajida SaqerSouthfield, MI 480751225608714
  3. Shawna SarkisianChesterfield, MI 480511851160139
  4. Julia Sarotte, COTALMacomb, MI 480441023370277
  5. Mason Saubert, COTAWakefield, MI 499681003744673
  6. Jennifer Schaft, COTAWarren, MI 480931447957634
  7. Michelle Schaible, COTA/LRochester Hills, MI 483091073207940
  8. Carol Scheil, COTALOxford, MI 483711295487551
  9. Julianna Schembri, COTA/LTroy, MI 480841588389282
  10. Amber Scheps, COTAIshpeming, MI 498491255739819
  11. Virginia SchlenkerNovi, MI 483771669825279
  12. Danielle Schueler, COTA/LLansing, MI 489121285106013
  13. Julie Scott, COTARogers City, MI 497791437297231
  14. Shanel Seger, COTA/LLake City, MI 496511184960734
  15. Amanda Sellin, COTANiles, MI 491201043483019
  16. Samantha SenaBenton Harbor, MI 490221659838860
  17. Michelle Sgrazzutti, COTALShelby Township, MI 483151982985644
  18. Emily Shamp, COTAColdwater, MI 490361528362837
  19. Rhiannon Shanta, COTA/LMuskegon, MI 494421134886179
  20. Patricia Shear, COTA/LMuskegon, MI 494441033802996
  21. Rebecca Sheren, BEHAVIOR TECHNICIANLivonia, MI 481501700152469
  22. Carol Sherwood, PTA, COTALClinton Twp, MI 480351356675649
  23. Lisa Shimp, COTA/LGrand Rapids, MI 495031154896827
  24. Stanley ShroadsPlymouth, MI 481701861761884
  25. Shari Siddall, COTA/L-CLTTraverse City, MI 496841104328608
  26. Tricia SikkengaMarshall, MI 490681659852341
  27. Alondra Silva Padua, COTA/LWayland, MI 493481437082930
  28. Danielle Sims, COTA/LDundee, MI 481311326637257
  29. Holly Six, COTA/LAdrian, MI 492211215438049
  30. Hannah Skoney-CourseyTroy, MI 480841679441471
  31. Danielle SkrzelaSaginaw, MI 486091790360840
  32. Janet Slominski, COTAWyandotte, MI 481921457416810
  33. Lisa SlusarskiMarshall, MI 490681366871667
  34. Belma Smajic, COTAKalamazoo, MI 490481457037442
  35. Deanna Small, PTA, COTACarson City, MI 488111093536229
  36. Brett SmallmanAdrian, MI 492211801746854
  37. Meghan Smedley, COTA/LShelby Twp, MI 483151851270532
  38. Deborah Smith, COTAPlymouth, MI 481701811604259
  39. Joanne Smith, COTATemperance, MI 481821710184551
  40. Kelsey Smith, COTA/LDetroit, MI 482021356927867
  41. Kristina Smith, COTA/LWest Bloomfield, MI 483221699247882
  42. Lindy Smith, COTALFraser, MI 480261831859032
  43. Shannon Smith, COTAKalamazoo, MI 490091578671319
  44. Trenda Smith, COTA/LThree Rivers, MI 490931073001459
  45. Rachel SnitkoAnn Arbor, MI 481051184431249
  46. Kourtney SnyderFremont, MI 494121821412214
  47. Cindy SpaldingArmada, MI 480051689837973
  48. Lisa Spangler, COTACedar Springs, MI 493191972729184
  49. Barbara SpaniolaHolland, MI 494231790114957
  50. Laurie Squires, COTABay City, MI 487061164995403

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.