1. Home
  2. Directory
  3. Wisconsin
  4. Green Bay
  5. Obstetrics Gynecology
  6. NPI Profile

DR. JOHN CORNELIUS GALLAGHER MD
NPI 1023123031
Obstetrics & Gynecology in Green Bay, WI

Active since August 20, 2006
2845 GREENBRIER RD, #480, GREEN BAY, WI 54308(920) 288-8400(920) 288-8463 Get Directions Write a Review

NPPES record last updated: February 15, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Cornelius Gallagher Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN CORNELIUS GALLAGHER MD (NPI 1023123031) is an individual obstetrics & gynecology provider in Green Bay, Wisconsin, licensed in Wisconsin (22790) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1023123031
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN CORNELIUS GALLAGHERCredential: MD
Location Address2845 GREENBRIER RD, #480Green Bay, WI 54308-8900
Mailing Address3301 W Forest Home AveMilwaukee, WI 53215-2843 · (414) 647-6326 · Fax (414) 671-8860
Phone(920) 288-8400
Fax(920) 288-8463
Sole ProprietorNo
Enumeration DateAugust 20, 2006
Last NPPES UpdateFebruary 15, 2008
✔ NPI 1023123031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in WI · 22790✔ Licensed in IL · 36055506
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2845 GREENBRIER RD, Green Bay, WI 54308
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. PETER B MICHON CRNA
Nurse Anesthetist, Certified Registered
2845 GREENBRIER RD
GREEN BAY, WI 54308
Brown County (920) 288-3388
DR. MICHAEL J BROCKMAN MD
Obstetrics & Gynecology
2845 GREENBRIER RD, #420
GREEN BAY, WI 54308
Brown County (920) 288-8400
DR. JAMES L NAPIER JR MD
Psychiatry & Neurology (Neurology)
2845 GREENBRIER RD, #140
GREEN BAY, WI 54308
Brown County (920) 288-8100
DR. PETER V GAPINSKI MD
Surgery
2845 GREENBRIER RD, #120
GREEN BAY, WI 54308
Brown County (920) 288-8100
DR. LEAH A NITKE DO
Internal Medicine
2845 GREENBRIER RD, #130
GREEN BAY, WI 54308
Brown County (920) 288-8100
DR. JOHN ERIC STEVENSON MD
Internal Medicine
2845 GREENBRIER RD, #130
GREEN BAY, WI 54308
Brown County (920) 288-8100
DR. JOHN W UTRIE DO
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
2845 GREENBRIER RD, #450
GREEN BAY, WI 54308
Brown County (920) 288-8510
DR. DONALD R SIPES MD
Obstetrics & Gynecology
2845 GREENBRIER RD, #430
GREEN BAY, WI 54308
Brown County (920) 288-8400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Gallagher's NPI number?

The NPI number for John Gallagher is 1023123031. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is John Gallagher located?

John Gallagher practices at 2845 Greenbrier Rd #480, Green Bay, WI 54308. The listed phone number is (920) 288-8400.

What is John Gallagher's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for John Gallagher was last updated on February 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.