Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stephen J Kosiara, OTR

Individual provider Occupational Therapist · NPI 1801872411

Stephen J Kosiara, OTR is an Occupational Therapist in Grand Rapids, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

1111 Leffingwell Ave NE Ste 200
Grand Rapids, MI 49525-6406
Phone: (616) 459-7101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 5201004133 (MI)

Record details

NPI number1801872411
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR
Sole proprietorNo
NPI enumeratedDecember 16, 2005
Last updated in NPPESMay 4, 2018

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