OrganizationActive
Costco Wholesale Corporation
NPI 1134500838 · Community/Retail Pharmacy · Simi Valley, CA
Costco Wholesale Corporation is a Community/Retail Pharmacy organization in Simi Valley, CA (NPI 1134500838).
Provider details
- NPI number
- 1134500838
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Richard Stephens, Senior Vice President(425) 313-8259
- License
- 46620 (CA)
Specialties & taxonomies
Suppliers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES 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
2660 Park Center Dr
Simi Valley, CA 93065-6207
Phone: (805) 578-3305
Fax: (805) 578-3309
Street-level locationGet directions
Mailing address
2660 Park Center Dr
Simi Valley, CA 93065-6207
Registry dates
- Enumerated
- 2015-06-18
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Costco Wholesale Corporation's NPI number?
- Costco Wholesale Corporation's National Provider Identifier (NPI) is 1134500838, 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 2660 Park Center Dr, Simi Valley, CA 93065-6207.
- What is Costco Wholesale Corporation's phone number?
- The practice phone number listed in the NPPES registry for Costco Wholesale Corporation is (805) 578-3305.
- Who is the authorized official for Costco Wholesale Corporation?
- The authorized official listed on Costco Wholesale Corporation's NPPES record is Richard Stephens, Senior Vice President. 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 (1134500838) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.