OrganizationActive
Costco Wholesale Corporation
NPI 1144158213 · Community/Retail Pharmacy · Oconomowoc, WI
Costco Wholesale Corporation is a Community/Retail Pharmacy organization in Oconomowoc, WI (NPI 1144158213).
Provider details
- NPI number
- 1144158213
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Richard Stephens, Svp Pharmacy(425) 313-8259
Specialties & taxonomies
Suppliers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1855 Kirkland Way
Oconomowoc, WI 53066-1572
Phone: (262) 266-2237
Fax: (262) 254-4039
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 34300
Seattle, WA 98124-1300
Registry dates
- Enumerated
- 2026-05-11
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Costco Wholesale Corporation's NPI number?
- Costco Wholesale Corporation's National Provider Identifier (NPI) is 1144158213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Costco Wholesale Corporation?
- Costco Wholesale Corporation is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Costco Wholesale Corporation located?
- Costco Wholesale Corporation's practice location on file with NPPES is 1855 Kirkland Way, Oconomowoc, WI 53066-1572.
- What is Costco Wholesale Corporation's phone number?
- The practice phone number listed in the NPPES registry for Costco Wholesale Corporation is (262) 266-2237.
- Who is the authorized official for Costco Wholesale Corporation?
- The authorized official listed on Costco Wholesale Corporation's NPPES record is Richard Stephens, Svp Pharmacy. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Costco Wholesale Corporation's NPI active?
- Yes — Costco Wholesale Corporation's NPI (1144158213) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.