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

Joel M. Wacker, MD

Individual provider Emergency Medicine Physician · NPI 1619959111

Joel M. Wacker, MD is an Emergency Medicine Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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

707 S Mills St
Madison, WI 53715-1849
Phone: (608) 258-6100
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 23597 (WI)

Record details

NPI number1619959111
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 18, 2005
Last updated in NPPESJuly 13, 2026
Mailing address707 S Mills St, Madison, WI 53715-1849

Other providers in Madison