NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Whitney Williams

Social Worker in Maryville, IL · enumerated 2024.

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

National Provider Identifier

1063235166

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Registry record

Entity type Individual (Type 1)
Name Whitney Williams
Sex Female
Practice address Maryville, IL, 62062
Fax (618) 484-9353
Enumeration date Nov 6, 2024
Last updated in NPPES Nov 6, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

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.

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Frequently asked questions

How do I verify Whitney Williams's NPI record?
Cross-check NPI 1063235166 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1063235166 active?
Yes, as of the latest NPPES snapshot, NPI 1063235166 is active (record last updated 2024-11-06).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-06.