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

Harry Stuart Markwell, MD

Individual provider Hematology & Oncology Physician · NPI 1235179854

Harry Stuart Markwell, MD is a Hematology & Oncology Physician in Florence, 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.

See every abbreviation used in this directory →

Practice location Address checks out

506 E Cheves St Ste 202
Florence, SC 29506-2616
Phone: (843) 777-7951
Fax: (843) 777-7981
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 16640 (SC)

Record details

NPI number1235179854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESFebruary 15, 2011
Mailing addressPo Box 3239, Florence, SC 29502-3239

Other providers in Florence