Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Eric Marcantonio
Physical Therapist in Clinton, MA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649003468
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Registry record
Entity type Individual (Type 1)
Name Eric Marcantonio
Sex Male
Practice address 191 Green St, Clinton, MA, 01510
Phone (781) 799-3407
Enumeration date Aug 26, 2024
Last updated in NPPES Oct 15, 2026
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License P23545 (NC) Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTL89435 (MA) 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.
Frequently asked questions
What is the NPI number for Eric Marcantonio?
The National Provider Identifier (NPI) for Eric Marcantonio is 1649003468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Marcantonio practice?
The practice location on file with NPPES is in Clinton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-15.