Individual provider Active NPI

David Logan Duncan, DMD

  • General Practice Dentistry
  • Nixon, NV
National Provider Identifier
1720767247
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
8226 Issued in NV
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

Updated by the provider on Jul 30, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
8226OtherNVLICENSE 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.

Verify at the official NPI Registry.