Individual provider Active NPI

James Armstrong Duncan III, MD

  • Emergency Medicine Physician
  • Saint Albans, VT
National Provider Identifier
1497713275
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
042-0007120 Issued in VT
Practice address
Fairfield St.
Northwestern Medical Center
St. Albans, VT 05478
Phone
(802) 524-1037
NPI assigned
May 2, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 042-0007120 VT Primary

Addresses

Primary practice location

Fairfield St.
Northwestern Medical Center
St. Albans, VT 05478

Mailing address

315 Lost Nation Rd
Essex JCT, VT 05452-2425
Phone (802) 878-8914

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
042-0007120VTMDEmergency Medicine Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1497713275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 LOST NATION RD",
            "city": "ESSEX JCT",
            "state": "VT",
            "postal_code": "054522425",
            "telephone_number": "802-878-8914"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "FAIRFIELD ST.",
            "address_2": "NORTHWESTERN MEDICAL CENTER",
            "city": "ST. ALBANS",
            "state": "VT",
            "postal_code": "05478",
            "telephone_number": "802-524-1037"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "JAMES",
        "middle_name": "ARMSTRONG",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VT",
            "license": "042-0007120",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Albans, VT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.