Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mackenzie Nassar, MS CCC-SLP

Speech-Language Pathologist in Blacksburg, VA · enumerated 2019.

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

National Provider Identifier

1134789969

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Registry record

Entity type Individual (Type 1)

Name Mackenzie Nassar

Credential MS CCC-SLP

Sex Female

Practice address 1997 S Main St Ste 601, Blacksburg, VA, 24060

Phone (540) 961-1230

Fax (540) 951-0613

Enumeration date Jun 14, 2019

Last updated in NPPES May 28, 2025

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 2202009491 (VA) 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

Where does Mackenzie Nassar practice?

The practice location on file with NPPES is in Blacksburg, VA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Mackenzie Nassar?

The National Provider Identifier (NPI) for Mackenzie Nassar is 1134789969, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-28.