Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES ARMSTRONG DUNCAN III MD
NPI 1497713275
Emergency Medicine in St. Albans, VT

Active since May 02, 2006
FAIRFIELD ST., NORTHWESTERN MEDICAL CENTER, ST. ALBANS, VT 05478(802) 524-1037 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Armstrong Duncan Iii Md NPPES

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

DR. JAMES ARMSTRONG DUNCAN III MD (NPI 1497713275) is an individual emergency medicine provider in St. Albans, Vermont, licensed in Vermont (042-0007120) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1497713275
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JAMES ARMSTRONG DUNCAN IIICredential: MD
Location AddressFAIRFIELD ST., NORTHWESTERN MEDICAL CENTERSt. Albans, VT 05478
Mailing Address315 Lost Nation RdEssex Jct, VT 05452-2425 · (802) 878-8914
Sole ProprietorNo
Enumeration DateMay 2, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1497713275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in VT · 042-0007120
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
FAIRFIELD ST., St. Albans, VT 05478

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 James Duncan's NPI number?

The NPI number for James Duncan is 1497713275. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is James Duncan located?

James Duncan practices at Fairfield St. Northwestern Medical Center, St. Albans, VT 05478. The listed phone number is (802) 524-1037.

What is James Duncan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for James Duncan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.