Individual provider Active NPI

Seth Weeks, MD

  • General Practice Physician
  • Tacoma, WA
National Provider Identifier
1689488249
Registry record updated Oct 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
0101291006 Issued in VA
Practice address
9040 Jackson Ave
Tacoma, WA 98431-0001
Phone
(253) 968-2462
NPI assigned
Feb 4, 2025
Last updated
Oct 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 0101291006 VA Primary

Addresses

Primary practice location

9040 Jackson Ave
Tacoma, WA 98431-0001

Mailing address

1207 Muscatine Ave
Iowa City, IA 52240-5509

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 Medicine

State licenses

LicenseStateTypeSpecialty
0101291006VAMDGeneral Practice Physician

NPI Registry JSON

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

{
    "created_epoch": "1738627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1689488249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1207 MUSCATINE AVE",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522405509"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9040 JACKSON AVE",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984310001",
            "telephone_number": "253-968-2462"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEEKS",
        "first_name": "SETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-02-04",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "VA",
            "license": "0101291006",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tacoma, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 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.