DR. John Michael Grayson, MD is a cardiovascular disease internal medicine in Charleston, SC. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. DR. John Michael Grayson, MD NPI is 1902862253. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
316 CALHOUN ST
CHARLESTON, SC
ZIP 29401-113
Phone: (843) 789-1620
Fax: (843) 724-2440
The enumeration date for this NPI number is 4/25/2006 and was last updated on 10/19/2015.