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Allegra Rose Bereszniewicz, M.S., CCC-SLP

Speech-Language Pathologist in Bozeman, MT · enumerated 2018 · practices at Gro Speech LLC.

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

National Provider Identifier

1093298648

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Registry record

Entity type Individual (Type 1)
Name Allegra Rose Bereszniewicz
Credential M.S., CCC-SLP
Sex Female
Practice address 2075 Charlotte St Ste 1, Bozeman, MT, 59718
Phone (406) 556-9853
Fax (406) 219-3223
Enumeration date Sep 10, 2018
Last updated in NPPES Oct 20, 2023

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 77309 (MA) Secondary
235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers Secondary
235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 9662 (MT) 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 Allegra Rose Bereszniewicz?
The National Provider Identifier (NPI) for Allegra Rose Bereszniewicz is 1093298648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allegra Rose Bereszniewicz practice?
The practice location on file with NPPES is in Bozeman, MT. 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 2023-10-20.