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

Mary C Whitmer, DO

Individual provider Family Medicine Physician · NPI 1609884436

Mary C Whitmer, DO is a Family Medicine Physician in Gladstone, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

128 Michigan Ave
Gladstone, MI 49837-1929
Phone: (906) 428-4084
Fax: (906) 428-1881
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101009009 (MI)

Record details

NPI number1609884436
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESJanuary 22, 2009
Mailing address128 Michigan Ave, Gladstone, MI 49837-1929

Other providers in Gladstone