NPIMap

Organization Active NPI

Costco Wholesale Corporation

Doing business as Costco Optical #1767

  • Eyewear Supplier
  • Liberty Hill, TX
National Provider Identifier
1851258875
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Eyewear SupplierTaxonomy code 332H00000X
Legal business name
COSTCO WHOLESALE CORPORATION
Doing business as
Costco Optical #1767
Practice address
595 US 183
Liberty Hill, TX 78642
Phone
(425) 313-8100
NPI assigned
Jan 9, 2026
Last updated
Jan 9, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
COSTCO WHOLESALE CORPORATIONAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Authorized official

Name
Erin Sieglock
Title
Avp Optical
Phone
(425) 313-8087

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Eyewear Supplier 332H00000X Primary

Addresses

Primary practice location

595 US 183
Liberty Hill, TX 78642

Mailing address

PO Box 35005
Seattle, WA 98124-3405
Phone (425) 313-8100

Other names 1

  • Costco Optical #1767 Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Costco Pharmacy 1801,511 organizations share this tax ID, including this one
Part of
Costco Pharmacy 180

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

NPI Registry JSON

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

{
    "created_epoch": "1767916800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767916800000",
    "number": "1851258875",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35005",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981243405",
            "telephone_number": "425-313-8100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "595 US 183",
            "city": "LIBERTY HILL",
            "state": "TX",
            "postal_code": "78642",
            "telephone_number": "425-313-8100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COSTCO WHOLESALE CORPORATION",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "COSTCO WHOLESALE CORPORATION",
        "enumeration_date": "2026-01-09",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-08",
        "status": "A",
        "authorized_official_last_name": "SIEGLOCK",
        "authorized_official_first_name": "ERIN",
        "authorized_official_title_or_position": "AVP OPTICAL",
        "authorized_official_telephone_number": "425-313-8087"
    },
    "taxonomies": [
        {
            "code": "332H00000X",
            "taxonomy_group": "",
            "desc": "Eyewear Supplier",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Costco Optical #1767",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Liberty Hill, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.