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

Dr. William Scott Kellogg, MD

Individual provider Hematology & Oncology Physician · NPI 1265490643

Dr. William Scott Kellogg, MD is a Hematology & Oncology Physician in Sumter, 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

1105 N Lafayette Dr Ste A
Sumter, SC 29150-2913
Phone: (803) 934-8833
Fax: (803) 934-0787
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 17231 (SC)

Record details

NPI number1265490643
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 3, 2006
Last updated in NPPESNovember 3, 2014

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