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

James R. Kosiur, DO, PC

Organization Orthopaedic Surgery Physician · NPI 1811196280

James R. Kosiur, DO, PC is an Orthopaedic Surgery Physician in Grand Rapids, Michigan. Licensed in Michigan. Registered with an NPI since 2007.

Licensed in
MI
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2591 44th St SE
Grand Rapids, MI 49512-9094
Phone: (616) 281-2773
Fax: (616) 281-2836
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 5101011746 (MI)

Record details

NPI number1811196280
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Kosiur — Orthopedic Surgeon · (616) 281-2773
NPI enumeratedJuly 16, 2007
Last updated in NPPESJuly 16, 2007
Mailing address2591 44th St Se, Grand Rapids, MI 49512-9094

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