Active NPI
James Armstrong Duncan III, MD
- Emergency Medicine Physician
- Saint Albans, VT
National Provider Identifier
1497713275
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 042-0007120
- Practice address
- Fairfield St.
Northwestern Medical Center
St. Albans, VT 05478 - Phone
- (802) 524-1037
- NPI assigned
- May 2, 2006
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 042-0007120 | VT | MD | Emergency 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.