Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gregory C Marcum, MD

Individual provider Emergency Medicine Physician · NPI 1992749600

Gregory C Marcum, MD is an Emergency Medicine Physician in Kingsport, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

130 W Ravine Rd
Kingsport, TN 37660-3810
Phone: (423) 224-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 19016 (TN)

Record details

NPI number1992749600
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address551 Main St, Third Floor, Johnstown, PA 15901-2032

Other providers in Kingsport