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

Dr. Mark A Demoss, MD

Individual provider Pediatrics Physician · NPI 1538172960

Dr. Mark A Demoss, MD is a Pediatrics Physician in Greer, 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

501C Memorial Dr Ext
Greer, SC 29651
Phone: (864) 877-1220
Fax: (864) 877-7731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 20597 (SC)

Record details

NPI number1538172960
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2006
Last updated in NPPESJune 5, 2012
Mailing address501c Memorial Dr Ext, Greer, SC 29651

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