Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexis C Williams

Social Worker in Champaign, IL · enumerated 2019.

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

National Provider Identifier

1982260246

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Registry record

Entity type Individual (Type 1)

Name Alexis C Williams

Sex Female

Practice address 401 W Springfield Ave, Champaign, IL, 61820

Phone (217) 398-8464

Enumeration date May 13, 2019

Last updated in NPPES May 13, 2019

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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 Alexis Williams?

The National Provider Identifier (NPI) for Alexis Williams is 1982260246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexis Williams practice?

The practice location on file with NPPES is in Champaign, 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 2019-05-13.