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

Michael Leo Gallagher, MD

Individual provider Internal Medicine Physician · NPI 1174544555

Michael Leo Gallagher, MD is an Internal Medicine Physician in Green Bay, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

141 Siegler St
Green Bay, WI 54303-2635
Phone: (920) 497-3126
Fax: (920) 497-3176
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23054 (WI)

Record details

NPI number1174544555
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESFebruary 22, 2010
Mailing address141 Siegler St, Green Bay, WI 54303-2635

Other providers in Green Bay