NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erica Yee Chang

Pharmacist in Mather, CA · enumerated 2022.

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

National Provider Identifier

1568181147

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Erica Yee Chang
Sex Female
Practice address 10535 Hospital Way, Mather, CA, 95655
Enumeration date Aug 25, 2022
Last updated in NPPES Aug 25, 2022

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 86583 (CA) Primary

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 does Erica Chang practice?
The practice location on file with NPPES is in Mather, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erica Chang?
The National Provider Identifier (NPI) for Erica Chang is 1568181147, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-25.