NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Sylvain

Physical Therapist in Dexter, ME · enumerated 2011 · practices at Mrh Corp..

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

National Provider Identifier

1164702676

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Matthew Sylvain
Sex Male
Practice address 51 High St, Suite C, Dexter, ME, 04930
Enumeration date Aug 29, 2011
Last updated in NPPES Aug 29, 2011

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT3820 (ME) 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

How do I verify Matthew Sylvain's NPI record?
Cross-check NPI 1164702676 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1164702676 active?
Yes, as of the latest NPPES snapshot, NPI 1164702676 is active (record last updated 2011-08-29).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-29.