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HARRY EARL DUNCAN JR. MD
NPI 1780692277
Internal Medicine - Gastroenterology in Charleston, WV

Active since August 03, 2006
3100 MACCORKLE AVENUE, SUITE 509, CHARLESTON, WV 25304(304) 342-0821(304) 345-6679 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harry Earl Duncan Jr. Md NPPES

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

HARRY EARL DUNCAN JR. MD (NPI 1780692277) is an individual gastroenterology provider in Charleston, West Virginia, licensed in West Virginia (10533) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1780692277
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameHARRY EARL DUNCAN JR.Credential: MD
Location Address3100 MACCORKLE AVENUE, SUITE 509Charleston, WV 25304-1226
Mailing Address3100 Maccorkle Avenue, Suite 509Charleston, WV 25304-1226 · (304) 342-0821 · Fax (304) 345-6679
Phone(304) 342-0821
Fax(304) 345-6679
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1780692277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in WV · 10533
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3100 MACCORKLE AVENUE, Charleston, WV 25304
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Other Identifiers 3

Medicare ID-Type Unspecified0470931
Medicaid0082977000WV
Medicare UPINA72062

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 Harry Duncan's NPI number?

The NPI number for Harry Duncan is 1780692277. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Harry Duncan located?

Harry Duncan practices at 3100 Maccorkle Avenue Suite 509, Charleston, WV 25304. The listed phone number is (304) 342-0821.

What is Harry Duncan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Harry Duncan was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.