Pharmacy
COSTCO WHOLESALE CORPORATION Public NPPES listing with taxonomy: Pharmacy, Community/Retail Pharmacy.
COSTCO WHOLESALE CORPORATION is a pharmacy in Nashua, New Hampshire. Check Medicare & GLP-1 coverage status, address, phone, NPI, and source details below, then call or visit the website to confirm current participation and benefits.
Resource details Medicare status: Confirm directly
Unknown from NPPES
Source: NPPES NPI Registry
NPI: 1275643892
Taxonomy: Pharmacy, Community/Retail Pharmacy (3336C0003X)
Source confidence: 62%
Medicare assignment: Unknown from NPPES
Address: 311 DANIEL WEBSTER HWY, NASHUA, NH, 03060
Phone: 603-888-0514
Last verified: June 8, 2026
Verify before you act
Pharmacy verification Pharmacy listings from public provider data. Always confirm plan network status, inventory, prior authorization steps, and current pricing directly.
Confirm the pharmacy is in your Part D or Medicare Advantage network. Ask whether the medication is currently available or backordered. Ask what information they need from your prescriber before filling. Source method
What this page proves Listings are built from public datasets such as NPPES, CMS Care Compare, HRSA health-center files, and SHIP program directories. A listing means the resource appears in a public source; it does not guarantee GLP-1 prescribing, drug coverage, stock, or appointment availability.
Review the public data sources and directory methodology .
What to confirm This listing is source-backed, but GLP-1 coverage depends on the medication, diagnosis, plan rules, prior authorization, and the resource's current participation.