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

Matthew John Duley, MSPT

Physical Therapist in Freeland, MI · enumerated 2008.

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

National Provider Identifier

1104004126

Verified

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Registry record

Entity type Individual (Type 1)

Name Matthew John Duley

Credential MSPT

Sex Male

Practice address Freeland, MI, 48623

Phone (989) 781-3702

Enumeration date Jan 31, 2008

Last updated in NPPES Jan 31, 2008

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

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5501007444 (MI) 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 Matthew Duley?

The National Provider Identifier (NPI) for Matthew Duley is 1104004126, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Duley practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-31.