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

Glennan Medical Group PC

Organization Internal Medicine Physician · NPI 1285632364

Glennan Medical Group PC is an Internal Medicine Physician in Oxford, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
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

72 S Washington St Ste 204
Oxford, MI 48371-6421
Phone: (248) 628-2233
Fax: (248) 628-2384
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301051927 (MI)

Record details

NPI number1285632364
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sheryl Wissman — Owner/Physician · (248) 628-2233
NPI enumeratedJuly 12, 2005
Last updated in NPPESApril 22, 2020
Certification dateApril 22, 2020
Mailing address72 S Washington St, Suite 204, Oxford, MI 48371-6421

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