NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Big 1 Inc

Community/Retail Pharmacy in San Gabriel, CA · enumerated 2005 · authorized official Steven Chin, Officer.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1992798698

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Big 1 Inc
Other name <Unavail>
Practice address 415 W Valley Blvd, San Gabriel, CA, 91776
Fax (626) 281-3583
Enumeration date Aug 26, 2005
Last updated in NPPES Dec 22, 2016

Taxonomy & classification

332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary
3336C0003X Community/Retail Pharmacy Suppliers · License PHY43845 (CA) Primary
3336C0004X Compounding Pharmacy Suppliers Secondary
3336H0001X Home Infusion Therapy Pharmacy Suppliers Secondary

Authorized official

Name Steven Chin
Title Officer

Other identifiers

Identifier Type State Issuer
PHY438450 Medicaid CA -
1991792 Other - PK

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where is Big 1 Inc located?
The practice location on file with NPPES is in San Gabriel, CA.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2016-12-22. Verify at npiregistry.cms.hhs.gov.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-22.