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

Individual provider Optometrist · NPI 1598858672

Robert N. Sieffert, OD is an Optometrist in Clemson, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

522 College Ave
Clemson, SC 29631-1443
Phone: (864) 654-3685
Fax: (864) 654-3695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 525 (SC)

Record details

NPI number1598858672
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 2, 2006
Last updated in NPPESApril 14, 2008
Mailing address522 College Ave, Clemson, SC 29631-1443

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