Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kelli Williams

Pharmacist in Glen Carbon, IL · enumerated 2020.

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

National Provider Identifier

1477154888

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Registry record

Entity type Individual (Type 1)

Name Kelli Williams

Sex Female

Practice address 400 Junction Dr, Glen Carbon, IL, 62034

Phone (618) 659-1395

Enumeration date Nov 3, 2020

Last updated in NPPES Nov 3, 2020

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 051040695 (IL) 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

What is the NPI number for Kelli Williams?

The National Provider Identifier (NPI) for Kelli Williams is 1477154888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kelli Williams practice?

The practice location on file with NPPES is in Glen Carbon, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-03.