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

Peter Dzwonkowski, MD

Individual provider Gastroenterology Physician · NPI 1790701852

Peter Dzwonkowski, MD is a Gastroenterology 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.

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Practice location Address checks out

1726 Shawano Ave
Green Bay, WI 54303-3216
Phone: (920) 496-4700
Fax: (920) 429-1799
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 41990 (WI)

Record details

NPI number1790701852
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJuly 23, 2008
Mailing addressPo Box 19070, Prevea Health, Green Bay, WI 54307-9070

Other providers in Green Bay