Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sydney Pouliopoulos, MAT, LAT, ATC

Athletic Trainer in Waltham, MA · enumerated 2018.

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

National Provider Identifier

1871084996

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Registry record

Entity type Individual (Type 1)

Name Sydney Pouliopoulos

Credential MAT, LAT, ATC

Sex Female

Practice address 175 Forest St, Waltham, MA, 02452

Phone (781) 891-2299

Enumeration date May 24, 2018

Last updated in NPPES Feb 27, 2025

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License ATL3653 (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.

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Frequently asked questions

What is the NPI number for Sydney Pouliopoulos?

The National Provider Identifier (NPI) for Sydney Pouliopoulos is 1871084996, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sydney Pouliopoulos practice?

The practice location on file with NPPES is in Waltham, MA. 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 2025-02-27.