Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Wilson-Leigh, MSW, LCSW

Clinical Social Worker in Carbondale, IL · enumerated 2020.

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

National Provider Identifier

1124659024

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Registry record

Entity type Individual (Type 1)

Name Matthew Wilson-Leigh

Credential MSW, LCSW

Sex Male

Practice address 2311 S Illinois Ave, Carbondale, IL, 62903

Phone (618) 457-6703

Fax (618) 549-3734

Enumeration date Jan 29, 2020

Last updated in NPPES Oct 14, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149.024338 (IL) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Matthew Wilson-Leigh?

The National Provider Identifier (NPI) for Matthew Wilson-Leigh is 1124659024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Wilson-Leigh practice?

The practice location on file with NPPES is in Carbondale, 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 2024-10-14.