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

Matthew Prager

Physical Therapist in Smithtown, NY · enumerated 2022 · practices at Professional Occupational & Physical Therapy, Pllc.

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

National Provider Identifier

1841910858

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Registry record

Entity type Individual (Type 1)
Name Matthew Prager
Sex Male
Practice address Smithtown, NY, 11787
Enumeration date Aug 30, 2022
Last updated in NPPES Aug 30, 2022

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 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 Matthew Prager?
The National Provider Identifier (NPI) for Matthew Prager is 1841910858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Prager practice?
The practice location on file with NPPES is in Smithtown, NY. 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 2022-08-30.