Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Costco Wholesale Corporation

Organization Hearing Aid Equipment · NPI 1831017821

Costco Wholesale Corporation provides Hearing Aid Equipment services in Oconomowoc, Wisconsin. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

1855 Kirkland Way
Oconomowoc, WI 53066-1572
Phone: (425) 313-8100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hearing Aid Equipment (primary) Taxonomy 332S00000X

Record details

NPI number1831017821
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationCostco Wholesale Corporation
Authorized official Christian Anthis — Agm Hearing Aid · (425) 313-8100
Other names Costco Hearing Aid #1803
NPI enumeratedJuly 7, 2026
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026
Mailing addressPo Box 35005, Seattle, WA 98124-3405