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

James a Guigelaar MD PC

Organization Internal Medicine Physician · NPI 1881875763

James a Guigelaar MD PC is an Internal Medicine Physician in Bay City, 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

200 S Wenona St Ste 225
Bay City, MI 48706-8820
Phone: (989) 893-9705
Fax: (989) 893-8206
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 JG042006 (MI)

Record details

NPI number1881875763
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Guigelaar — Owner · (989) 893-9705
NPI enumeratedNovember 19, 2007
Last updated in NPPESNovember 19, 2007
Mailing address200 S Wenona St, Suite 225, Bay City, MI 48706-8820

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