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

William D Plummer, MD

Individual provider Internal Medicine Physician · NPI 1376516799

William D Plummer, MD is an Internal Medicine Physician in Seneca, South Carolina. Licensed in South Carolina. Registered with an NPI since 2006.

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

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Practice location Address checks out

501 Rochester Hwy Ste D
Seneca, SC 29672-2463
Phone: (864) 886-0080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20860 (SC)

Record details

NPI number1376516799
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESJuly 13, 2026
Mailing address501 Rochester Hwy, Suite D, Seneca, SC 29672-2463

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