Grehan, John F

Grehan, John F is an individual health care provider with primary practice located at 1301 W 18Th St , Sioux Falls SD 57105-0401. He recently has only one registered license in Allopathic & Osteopathic Physicians / Thoracic Surgery (Cardiothoracic Vascular Surgery), which is considered as his primary health care specialty. Grehan, John F can be contacted via phone (605) 312-2100.

Contact Information

Primary practice address
1301 W 18Th St Sioux Falls SD 57105-0401
Phone: (605) 312-2100
Fax:
Website:
Map and Directions

Health care specialties

SpecialtyCodeLicense #State
Allopathic & Osteopathic Physicians / Thoracic Surgery (Cardiothoracic Vascular Surgery) 208G00000X 35.088377 Ohio
Allopathic & Osteopathic Physicians / Thoracic Surgery (Cardiothoracic Vascular Surgery) 208G00000X 13118 South Dakota

Profile Details

NPI number 1275549784
LBN Legal business name Grehan, John F
Credentials MD PHD
Entity Individual
Sole proprietor 1 No
Enumeration date Aug 1st, 2006
Last updated Apr 9th, 2022 - about 4 years ago

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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