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

Steven J Mamerow, MD

Individual provider Internal Medicine Physician · NPI 1194798025

Steven J Mamerow, MD is an Internal Medicine Physician in Muskego, 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

S69 W15636 Janesville Road Prohealth Care Medical Associates Inc
Muskego, WI 53150-7900
Phone: (262) 928-7000
Fax: (414) 422-2075
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 22448 (WI)

Record details

NPI number1194798025
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESOctober 13, 2011

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