Individual
JOHN F GREHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD PHD
Contact information
Practice address
1301 W 18TH ST, SIOUX FALLS, SD 57105-0401
(605) 312-2100
Mailing address
PO BOX 5074, SIOUX FALLS, SD 57117-5074
Taxonomy
Speciality
Code
Description
License number
State
208G00000X
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Primary
13118
SD
208G00000X
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
35.088377
OH
Other
Enumeration date
08/01/2006
Last updated
04/09/2022
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