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DR. SILAS EDWIN DUNCAN M.D.
NPI 1508868001
Surgery - Vascular Surgery in Tyler, TX

Active since August 15, 2005
700 OLYMPIC PLAZA CIR, SUITE 510, TYLER, TX 75701(903) 595-2636(903) 595-5560 Get Directions Write a Review

NPPES record last updated: January 24, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Silas Edwin Duncan M.d. NPPES

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

DR. SILAS EDWIN DUNCAN M.D. (NPI 1508868001) is an individual vascular surgery provider in Tyler, Texas, licensed in Texas (D4981) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1508868001
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. SILAS EDWIN DUNCANCredential: M.D.
Location Address700 OLYMPIC PLAZA CIR, SUITE 510Tyler, TX 75701-1951
Mailing Address700 Olympic Plaza Cir, Suite 510Tyler, TX 75701-1951 · (903) 595-2636 · Fax (903) 595-5560
Phone(903) 595-2636
Fax(903) 595-5560
Sole ProprietorNo
Enumeration DateAugust 15, 2005
Last NPPES UpdateJanuary 24, 2013
✔ NPI 1508868001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in TX · D4981
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Also ListedSurgeryTaxonomy 208600000X · License D4981 (TX)
700 OLYMPIC PLAZA CIR, Tyler, TX 75701
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Other Identifiers 8

Medicaid123940201TX
Other020028080TX · Railroad Medicare
Other752605101TX · Fein
Medicare ID-Type Unspecified86Z400TX
Medicare UPINB87588TX
Other2287588TX · Bluelink
Other4568289TX · Aetna
OtherMDD4981TX · Tx Wc/ihc

Other Providers at the Same Location NPPES 20

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

DR. MARK B RENFRO MD
Neurological Surgery
700 OLYMPIC PLAZA CIR, STE 850
TYLER, TX 75701
Smith County (903) 595-2441
DR. JOSEPH LEONARD DECARLO M.D.
Urology
700 OLYMPIC PLAZA CIR, STE 700
TYLER, TX 75701
Smith County (903) 262-3900
TYLER KIDNEY DOCTORS PA
Internal Medicine (Nephrology)
700 OLYMPIC PLAZA CIR, 912
TYLER, TX 75701
Smith County (903) 594-2293
ROBERT M SUTHERLAND MD
Anesthesiology (Pain Medicine)
700 OLYMPIC PLAZA CIR, STE 404
TYLER, TX 75701
Smith County (903) 593-1738
DR. CHARLES T DICKSON M.D.
Urology
700 OLYMPIC PLAZA CIR, STE 700
TYLER, TX 75701
Smith County (903) 262-3900
NEW HORIZON WOMEN'S HEALTHCARE, PA
Obstetrics & Gynecology
700 OLYMPIC PLAZA CIR, SUITE 503
TYLER, TX 75701
Smith County (903) 520-4706
DR. ROBERT LEON BOYNE M.D.
Psychiatry & Neurology (Neurology)
700 OLYMPIC PLAZA CIR, SUITE 912
TYLER, TX 75701
Smith County (903) 596-3808
DR. ROBERT CLAY WILLIAMS D.O.
Urology
700 OLYMPIC PLAZA CIR, STE 700
TYLER, TX 75701
Smith County (903) 262-3900

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 Silas Duncan's NPI number?

The NPI number for Silas Duncan is 1508868001. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Silas Duncan located?

Silas Duncan practices at 700 Olympic Plaza Cir Suite 510, Tyler, TX 75701. The listed phone number is (903) 595-2636.

What is Silas Duncan's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

When was this NPI record last updated?

The NPPES record for Silas Duncan was last updated on January 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.