Active NPI
Matthew Christopher Knoll, PHARMD
- Pharmacist
- Duluth, MN
National Provider Identifier
1467336370
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 127005
- Practice address
- 400 E 3Rd St Ste a
Duluth, MN 55805-1951 - Phone
- (218) 786-3137
- NPI assigned
- Aug 4, 2025
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 127005 | MN | Primary |
Addresses
Primary practice location
400 E 3Rd St Ste a
Duluth, MN 55805-1951
Mailing address
6505 Nashua St
Duluth, MN 55807-1150
Phone (507) 219-3455
Other practice location 1
802 11th St Ste C
Two Harbors, MN 55616-1670
Phone (218) 834-9531
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)
- Not enrolled
- Credentials
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 127005 | MN | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Duluth Clinic, LTD. | 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.
-
- Community/Retail Pharmacy
- Hinckley, MN
- NPI 1245081066
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1754265600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1467336370",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6505 NASHUA ST",
"city": "DULUTH",
"state": "MN",
"postal_code": "558071150",
"telephone_number": "507-219-3455"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 E 3RD ST STE A",
"city": "DULUTH",
"state": "MN",
"postal_code": "558051951",
"telephone_number": "218-786-3137"
}
],
"practiceLocations": [
{
"address_1": "802 11th St Ste C",
"address_purpose": "LOCATION",
"city": "Two Harbors",
"state": "MN",
"postal_code": "556161670",
"country_code": "US",
"telephone_number": "218-834-9531",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KNOLL",
"first_name": "MATTHEW",
"middle_name": "CHRISTOPHER",
"name_prefix": "Dr.",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-08-04",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "MN",
"license": "127005",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Duluth, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.