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

Dr. John C. Wynsen, MD

Individual provider Interventional Cardiology Physician · NPI 1841231982

Dr. John C. Wynsen, MD is an Interventional Cardiology Physician in Milwaukee, Wisconsin. Works from 6 locations. Licensed in Wisconsin.

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

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-6000
Fax: (414) 805-6280
Show map & directions

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

Additional practice locations (5)

  • 16650 W Bluemound Rd, Brookfield, WI 53005-5920 — (262) 827-9200
  • W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518 — (262) 251-1000
  • 11430 N Port Washington Rd, Mequon, WI 53092-3414 — (262) 518-1900
  • 7901 S 6th St, Oak Creek, WI 53154-2010 — (414) 346-8000
  • 3200 Pleasant Valley Rd, West Bend, WI 53095-9274 — (262) 836-7300

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 27119 (WI)

Record details

NPI number1841231982
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESMarch 25, 2024
Certification dateMarch 25, 2024
Mailing address9200 W Wisconsin Ave, Milwaukee, WI 53226-3522

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