Individual
GREGORY SIGLER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MDCM, FRCSC
Contact information
Practice address
912 S WASHINGTON AVE, SAGINAW, MI 48601-2564
(989) 790-1001
Mailing address
1000 HOUGHTON AVE, SAGINAW, MI 48602-5303
(989) 746-7500
Taxonomy
Speciality
Code
Description
License number
State
2086X0206X
Surgical Oncology Physician
Primary
4301515602
MI
2086X0206X
Surgical Oncology Physician
Primary
82581-20
WI
Other
Enumeration date
08/10/2023
Last updated
01/14/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us