Active NPI
David Logan Duncan, DMD
- General Practice Dentistry
- Nixon, NV
National Provider Identifier
1720767247
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 8226
- Practice address
- Pyramid Lake Tribal Health Clinic 705 Highway 446
P.O. Box 227
Nixon, NV 89424 - Phone
- (775) 574-1018
- Fax
- (775) 574-1028
- NPI assigned
- Jul 12, 2023
- Sex
- Male
- Sole proprietor
- Yes
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 | 8226 | NV | Primary |
Addresses
Primary practice location
Pyramid Lake Tribal Health Clinic 705 Highway 446
P.O. Box 227
Nixon, NV 89424
Mailing address
Pyramid Lake Tribal Health Clinic 705 Highway 446
P.O. Box 227
Nixon, NV 89424
Phone (775) 574-1018
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8226 | Other | NV | LICENSE NUMBER |
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1689120000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753833600000",
"number": "1720767247",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PYRAMID LAKE TRIBAL HEALTH CLINIC 705 HIGHWAY 446",
"address_2": "P.O. BOX 227",
"city": "NIXON",
"state": "NV",
"postal_code": "89424",
"telephone_number": "775-574-1018",
"fax_number": "775-574-1028"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PYRAMID LAKE TRIBAL HEALTH CLINIC 705 HIGHWAY 446",
"address_2": "P.O. BOX 227",
"city": "NIXON",
"state": "NV",
"postal_code": "89424",
"telephone_number": "775-574-1018",
"fax_number": "775-574-1028"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUNCAN",
"first_name": "DAVID",
"middle_name": "LOGAN",
"credential": "DMD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-07-12",
"last_updated": "2025-07-30",
"certification_date": "2025-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NV",
"license": "8226",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE NUMBER",
"identifier": "8226",
"state": "NV"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Nixon, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.