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

Gregory Sigler, MDCM, FRCSC

Individual provider Surgical Oncology Physician · NPI 1437832938

Gregory Sigler, MDCM, FRCSC is a Surgical Oncology in Saginaw, Michigan. Graduated from McGill University, Faculty of Medicine in 2018, 8 years ago. Licensed in Michigan.

Years since qualifying
8
Trained at
McGill University, Faculty of Medicine
Licensed in
MI
In the registry since
2023

Practice location Address checks out

912 S Washington Ave
Saginaw, MI 48601-2564
Phone: (989) 790-1001
Show map & directions

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

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence 4301515602 (MI)

Record details

NPI number1437832938
Entity typeIndividual (Type 1)
GenderMale
Credentials MDCM , FRCSC
Sole proprietorNo
NPI enumeratedAugust 10, 2023
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtySURGICAL ONCOLOGY
Medical schoolMCGILL UNIVERSITY, FACULTY OF MEDICINE
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare