Individual
DR. GREGORY ROSS JOHNSTON
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
D.O.
Taxonomy
Speciality
Code
Description
License number
State
208600000X
Surgery Physician
Primary
34.011316
OH
208600000X
Surgery Physician
5101017786
MI
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0105812
—
OH
Enumeration date
06/29/2008
Last updated
11/19/2015
Update your record
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