JOHN GREHAN, MD PHD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Active
Individual
NPI: 1275549784
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | Yes | 13118 (SD) |
Frequently Asked Questions
NPI 1275549784 is the National Provider Identifier for JOHN GREHAN, MD PHD, a Thoracic Surgery (Cardiothoracic Vascular Surgery) provider located in Sioux Falls, SD. This NPI was enumerated on August 1, 2006.
JOHN GREHAN, MD PHD practices at 1301 W 18TH ST, Sioux Falls, SD 57105.
Quick Facts
- NPI
- 1275549784
- Type
- Individual
- Enumerated
- Aug 1, 2006
- Last Updated
- Apr 9, 2022
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