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

Warren Gregory Vonroenn, MD

Individual provider Internal Medicine Physician · NPI 1346272598

Warren Gregory Vonroenn, MD is an Internal Medicine Physician in West Allis, 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

11101 W Lincoln Ave
West Allis, WI 53227-1133
Phone: (414) 203-4491
Fax: (414) 203-4526
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 19051 (WI)

Record details

NPI number1346272598
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESSeptember 15, 2011

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