Active NPI
Nelson Alan Cook, DDS
- General Practice Dentistry
- Duluth, MN
National Provider Identifier
1629991252
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- D15542
- Practice address
- 1832 Maple Grove Rd
Duluth, MN 55811-1811 - Phone
- (218) 722-1070
- NPI assigned
- Jul 31, 2026
- Last updated
- Jul 31, 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | D15542 | MN | Primary |
Addresses
Primary practice location
1832 Maple Grove Rd
Duluth, MN 55811-1811
Mailing address
1832 Maple Grove Rd
Duluth, MN 55811-1811
Phone (218) 722-1070
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D15542 | MN | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gregory H. Kaake, D.D.S. P.a. | Past | Accepting new patients | |
| Miller Hill Dental PLLC | General Practice | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1785456000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785456000000",
"number": "1629991252",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1832 MAPLE GROVE RD",
"city": "DULUTH",
"state": "MN",
"postal_code": "558111811",
"telephone_number": "218-722-1070"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1832 MAPLE GROVE RD",
"city": "DULUTH",
"state": "MN",
"postal_code": "558111811",
"telephone_number": "218-722-1070"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COOK",
"first_name": "NELSON",
"middle_name": "ALAN",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-07-31",
"last_updated": "2026-07-31",
"certification_date": "2026-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "MN",
"license": "D15542",
"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 Jul 31, 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.