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

Fred L Groos, MD

Individual provider Family Medicine Physician · NPI 1467456400

Fred L Groos, MD is a Family Medicine Physician in Marquette, Michigan. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1414 W Fair Ave Ste 242
Marquette, MI 49855-5406
Phone: (906) 449-2900
Fax: (906) 449-2975
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 28880-020 (WI)

Record details

NPI number1467456400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2005
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021
Mailing address301 Explorer St, Gwinn, MI 49841-2813

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