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COSTCO WHOLESALE CORPORATION
NPI 1891679734
Eyewear Supplier in Issaquah, WA

Active since August 04, 2025
999 LAKE DR, ISSAQUAH, WA 98027(425) 313-8100 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Costco Wholesale Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COSTCO WHOLESALE CORPORATION (NPI 1891679734), doing business as Costco Optical #99, is a healthcare organization registered as an eyewear supplier in Issaquah, Washington and active in the NPI registry since August 2025. The organization lists Erin Sieglock, Avp Optical, as its authorized official.

NPPES Registry Identity

NPI1891679734
Entity TypeOrganization
Primary Taxonomy332H00000X
Legal Business NameCOSTCO WHOLESALE CORPORATION
Location Address999 LAKE DRIssaquah, WA 98027-8990
Mailing AddressPo Box 35005Seattle, WA 98124-3405 · (425) 313-8100
Phone(425) 313-8100
Organization SubpartYes
Authorized OfficialErin SieglockAvp Optical · (425) 313-8087
Enumeration DateAugust 4, 2025
NPPES CertifiedAugust 4, 2025
✔ NPI 1891679734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEyewear SupplierSuppliers
Taxonomy Code332H00000X
Definition
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.
999 LAKE DR, Issaquah, WA 98027
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Other Names 1

Doing Business AsCostco Optical #99

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BRADLEY HANNA PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 313-2973
COSTCO WHOLESALE CORPORATION
Hearing Aid Equipment
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 313-8100
DR. ALFRED EARL FLOYD PHARM.D.
Pharmacist
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 313-6822
SUSANA NAKKOUR PHARMD
Pharmacist
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 416-2600
COSTCO WHOLESALE CORPORATION
Pharmacy (Community/Retail Pharmacy)
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 313-6670
STEVEN WAYNE CONLEY R.PH.
Pharmacist
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 427-7635
DR. BRIAN C MOORES PHARM.D
Pharmacist
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 427-7258
REBEKAH MARIE DANT PHARMD
Pharmacist
999 LAKE DR
ISSAQUAH, WA 98027
King County (425) 416-5577

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Costco Wholesale Corporation's NPI number?

The NPI number for Costco Wholesale Corporation is 1891679734. It was assigned to this organization in the NPPES registry on August 4, 2025. The provider is doing business as Costco Optical #99.

Where is Costco Wholesale Corporation located?

Costco Wholesale Corporation is located at 999 Lake Dr, Issaquah, WA 98027. The listed phone number is (425) 313-8100.

What is Costco Wholesale Corporation's specialty?

The primary specialty registered for this NPI is Eyewear Supplier with taxonomy code 332H00000X.

When was this NPI record last updated?

The NPPES record for Costco Wholesale Corporation was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.