Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Mills

Physical Therapist in Norwich, CT · enumerated 2022.

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

National Provider Identifier

1043935216

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Registry record

Entity type Individual (Type 1)

Name William Mills

Sex Male

Practice address 165 Mckinley Ave, Norwich, CT, 06360

Phone (877) 407-3422

Fax (877) 407-4329

Enumeration date Oct 10, 2022

Last updated in NPPES Oct 10, 2022

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 13668 (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

What is the NPI number for William Mills?

The National Provider Identifier (NPI) for William Mills is 1043935216, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Mills practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-10.