Individual
GAGE P JOHNSTON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Contact information
Practice address
2280 E GRAND RIVER AVE, HOWELL, MI 48843-8503
(517) 546-4126
Mailing address
6361 BUCKSHORE DR, WHITMORE LAKE, MI 48189-9109
(810) 923-5325
Taxonomy
Speciality
Code
Description
License number
State
171M00000X
Case Manager/Care Coordinator
Primary
—
MI
Other
Enumeration date
07/16/2026
Last updated
07/16/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up