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

Dr. Eugene J. McMahon, MD

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1518945237

Dr. Eugene J. McMahon, MD is a Clinical Pathology/Laboratory Medicine Physician in Wauwatosa, 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.

See every abbreviation used in this directory →

Practice location Address checks out

11020 W Plank Ct Ste 100
Wauwatosa, WI 53226-3279
Phone: (414) 476-8122
Fax: (414) 475-2975
Show map & directions

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

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 35412 (WI)

Record details

NPI number1518945237
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2006
Last updated in NPPESJuly 13, 2026