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ROBERT N. SIEFFERT O.D.
NPI 1598858672
Optometrist in Clemson, SC

Active since October 02, 2006
522 COLLEGE AVE, CLEMSON, SC 29631(864) 654-3685(864) 654-3695 Get Directions Write a Review

NPPES record last updated: April 14, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Robert N. Sieffert O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT N. SIEFFERT O.D. (NPI 1598858672) is an individual optometrist in Clemson, South Carolina, licensed in South Carolina (525) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1598858672
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameROBERT N. SIEFFERTCredential: O.D.
Location Address522 COLLEGE AVEClemson, SC 29631-1443
Mailing Address522 College AveClemson, SC 29631-1443 · (864) 654-3685 · Fax (864) 654-3695
Phone(864) 654-3685
Fax(864) 654-3695
Sole ProprietorYes
Enumeration DateOctober 2, 2006
Last NPPES UpdateApril 14, 2008
✔ NPI 1598858672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in SC · 525
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
522 COLLEGE AVE, Clemson, SC 29631
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Other Identifiers 3

MedicaidD05251SC
Medicare UPINT24979SC
Medicare NSC0470230001SC

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

F.M.A., P.A.
Family Medicine
522 COLLEGE AVE, SUITE 1
CLEMSON, SC 29631
Pickens County (864) 654-7841
DR. WARREN DOUGLAS GENTRY M.D.
Family Medicine
522 COLLEGE AVE, SUITE 1
CLEMSON, SC 29631
Pickens County (864) 654-7841
DR. ALICIA LIMBAUGH TOLBERT M.D.
Family Medicine
522 COLLEGE AVE, SUITE 1
CLEMSON, SC 29631
Pickens County (864) 654-7841

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Sieffert's NPI number?

The NPI number for Robert Sieffert is 1598858672. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Robert Sieffert located?

Robert Sieffert practices at 522 College Ave, Clemson, SC 29631. The listed phone number is (864) 654-3685.

What is Robert Sieffert's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Robert Sieffert was last updated on April 14, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.