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

Gregory Reiser, MD

Individual provider Nuclear Cardiology Physician · NPI 1245250323

Gregory Reiser, MD is a Nuclear Cardiology Physician in Oshkosh, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2006
Specialties on file
3
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

855 N Westhaven Dr
Oshkosh, WI 54904-7668
Phone: (920) 303-8700
Show map & directions

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

Additional practice locations (1)

  • 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215-3669 — (414) 649-3370

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 27306-020 (WI)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence 27306-020 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 27306-020 (WI)

Record details

NPI number1245250323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESOctober 16, 2023
Certification dateOctober 16, 2023
Mailing addressPo Box 735044, Chicago, IL 60673-5044