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

Mr. Marcus E Blackstone, MD

Individual provider Internal Medicine Physician · NPI 1366453458

Mr. Marcus E Blackstone, MD is an Internal Medicine Physician in Simpsonville, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
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

404 SE Main St
Simpsonville, SC 29681-2652
Phone: (864) 963-8002
Fax: (864) 963-2742
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 18747 (SC)

Record details

NPI number1366453458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2006
Last updated in NPPESJune 19, 2012
Mailing addressPo Box 279, 404 Southeast Main St, Simpsonville, SC 29681

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