Active NPI
Duncan S McCormick, MD
- Allergy & Immunology (Internal Medicine) Physician
- Minot, ND
National Provider Identifier
1992792006
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology (Internal Medicine) Physician
- License
- 5766
- Practice address
- 1 Main St N
Minot, ND 58703-3189 - Phone
- (701) 857-7996
- Fax
- (701) 857-7996
- NPI assigned
- Oct 4, 2005
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | 5766 | ND | |
| Clinical & Laboratory Immunology (Allergy & Immunology) Physician | 207KI0005X | 5766 | ND | |
| Allergy & Immunology (Internal Medicine) Physician | 207RA0201X | 5766 | ND | Primary |
| Pediatric Allergy/Immunology Physician | 2080P0201X | 5766 | ND |
Addresses
Primary practice location
1 Main St N
Minot, ND 58703-3189
Mailing address
PO Box 1095
Minot, ND 58702-1095
Phone (701) 857-7996
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 17845 | Medicaid | ND |
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 |
|---|---|---|---|
| 5766 | ND | MD | Allergy & Immunology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frances Mahon Deaconess Hospital | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Critical Access Hospital
- Glasgow, MT
- NPI 1689685323
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128384000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1992792006",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1095",
"city": "MINOT",
"state": "ND",
"postal_code": "587021095",
"telephone_number": "701-857-7996",
"fax_number": "701-857-7996"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 MAIN ST N",
"city": "MINOT",
"state": "ND",
"postal_code": "587033189",
"telephone_number": "701-857-7996",
"fax_number": "701-857-7996"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCCORMICK",
"first_name": "DUNCAN",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-04",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "ND",
"license": "5766",
"primary": false
},
{
"code": "207KI0005X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Clinical & Laboratory Immunology",
"state": "ND",
"license": "5766",
"primary": false
},
{
"code": "207RA0201X",
"taxonomy_group": "",
"desc": "Internal Medicine, Allergy & Immunology",
"state": "ND",
"license": "5766",
"primary": true
},
{
"code": "2080P0201X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Allergy/Immunology",
"state": "ND",
"license": "5766",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "17845",
"state": "ND"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Minot, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.