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

Ann M Zellner, MD

Individual provider Family Medicine Physician · NPI 1902127327

Ann M Zellner, MD is a Family Practice in De Pere, Wisconsin. Qualified in 2010, 16 years ago. Practices with St Vincent Hospital-Hospital Sisters-Third Order of St Francis, a 594-clinician group and accepts Medicare assignment. Licensed in Texas and Wisconsin.

Years since qualifying
16
Licensed in
TX, WI
In the registry since
2010
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

3860 Monroe Rd
De Pere, WI 54115-8399
Phone: (920) 496-4700
Fax: (920) 496-4700
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 64207-20 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence P3802 (TX)

Record details

NPI number1902127327
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2010
Last updated in NPPESSeptember 12, 2016
Mailing addressPo Box 19070, Green Bay, WI 54307-9070

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice St Vincent Hospital-Hospital Sisters-Third Order Of St Francis — 594 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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