Organization Active NPI

James Andrew Nelson DDS

  • Dentist
  • Seattle, WA
National Provider Identifier
1912856071
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
JAMES ANDREW NELSON DDS
Practice address
4333 12TH Ave NE
Seattle, WA 98105-5906
Phone
(206) 545-7100
Fax
(206) 545-7102
NPI assigned
Jan 22, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Authorized official

Name
Lisa Nelson
Title
Front Desk
Phone
(206) 545-7100

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
DentistGroup: 193400000X SINGLE SPECIALTY GROUP 122300000X Primary

Addresses

Primary practice location

4333 12TH Ave NE
Seattle, WA 98105-5906

Mailing address

4333 12TH Ave NE
Seattle, WA 98105-5906
Phone (206) 545-7100

National Provider Directory

National Provider Directory

Locations

4333 12th Ave NE
Seattle, WA 98105
Phone (206) 545-7100

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1769040000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769040000000",
    "number": "1912856071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4333 12TH AVE NE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981055906",
            "telephone_number": "206-545-7100",
            "fax_number": "206-545-7102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4333 12TH AVE NE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981055906",
            "telephone_number": "206-545-7100",
            "fax_number": "206-545-7102"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JAMES ANDREW NELSON DDS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-22",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A",
        "authorized_official_last_name": "NELSON",
        "authorized_official_first_name": "LISA",
        "authorized_official_title_or_position": "FRONT DESK",
        "authorized_official_telephone_number": "206-545-7100"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.

Verify at the official NPI Registry.