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

Susan L. Courtnage, MD, PC

Organization Internal Medicine Physician · NPI 1568562221

Susan L. Courtnage, MD, PC is an Internal Medicine Physician in Eaton Rapids, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
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

101 E Spicerville Hwy Ste 100
Eaton Rapids, MI 48827-1919
Phone: (517) 663-9798
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301037801 (MI)

Record details

NPI number1568562221
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Courtnage — Owner · (517) 663-9498
NPI enumeratedSeptember 23, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 10, Mason, MI 48854-0010

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