Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michelle Williams

Clinical Social Worker in Southington, CT · enumerated 2011 · practices at Williams & Bassoli, LLP.

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

National Provider Identifier

1144504309

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Registry record

Entity type Individual (Type 1)

Name Michelle Williams

Sex Female

Practice address 132 Main St Ste 2a, Southington, CT, 06489

Phone (860) 836-1055

Enumeration date Oct 6, 2011

Last updated in NPPES May 14, 2021

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 009104 (CT) 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

Where does Michelle Williams practice?

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

What is the NPI number for Michelle Williams?

The National Provider Identifier (NPI) for Michelle Williams is 1144504309, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Kathryn Murray Professional Counselor · Southington, CT NPI 1215953989 Seiyefa Sikpi Marriage & Family Therapist · Southington, CT NPI 1376746966 Karen Daigle Destefano Addiction (Substance Use Disorder) Counselor · Southington, CT NPI 1679710164 Jennifer Finefrock Professional Counselor · Southington, CT NPI 1346521754 Katie Cushman Clinical Social Worker · Southington, CT NPI 1801132857 Joanna Jacovino Social Worker · Southington, CT NPI 1710422068 Williams & Bassoli, LLP Clinical Social Worker · Southington, CT NPI 1720555642

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-14.