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

Dr. John Cornelius Gallagher, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1023123031

Dr. John Cornelius Gallagher, MD is an Obstetrics & Gynecology Physician in Green Bay, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2006.

Licensed in
IL, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2845 Greenbrier Rd #480
Green Bay, WI 54308-8900
Phone: (920) 288-8400
Fax: (920) 288-8463
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 22790 (WI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 36055506 (IL)

Record details

NPI number1023123031
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 20, 2006
Last updated in NPPESFebruary 15, 2008

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