NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mackenzie Fillak

Physical Therapy Assistant in Erie, PA · enumerated 2021.

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

National Provider Identifier

1013590942

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mackenzie Fillak
Sex Female
Practice address 1325 W 26th St, Erie, PA, 16508
Enumeration date Apr 29, 2021
Last updated in NPPES Apr 29, 2021

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License TE012667 (PA) 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 Mackenzie Fillak?
The National Provider Identifier (NPI) for Mackenzie Fillak is 1013590942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mackenzie Fillak practice?
The practice location on file with NPPES is in Erie, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-29.