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

Dr. Matt Zak, MD

Individual provider Psychiatry Physician · NPI 1275621807

Dr. Matt Zak, MD is a Psychiatry Physician in De Pere, Wisconsin. Works from 2 locations. Licensed in Illinois, Minnesota and Wisconsin.

Licensed in
IL, MN, WI
In the registry since
2006
Specialties on file
3
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

3860 Monroe Rd
De Pere, WI 54115-8399
Phone: (920) 496-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1401 E 1st St, Duluth, MN 55805-2407 — (218) 728-4491

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 46164-020 (WI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 50191 (MN)
Psychiatry Physician Taxonomy 2084P0800X · Licence 036-113009 (IL)

Record details

NPI number1275621807
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESNovember 1, 2019

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