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ALLEGRA ROSE BERESZNIEWICZ M.S., CCC-SLP
NPI 1093298648
Speech-Language Pathologist in Bozeman, MT

Active since September 10, 2018
2075 CHARLOTTE ST STE 1, BOZEMAN, MT 59718(406) 556-9853(406) 219-3223 Get Directions Write a Review

NPPES record last updated: October 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 20, 2023, Sep 10, 2018 (2 updates tracked since 2018).

About Allegra Rose Bereszniewicz M.s., Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLEGRA ROSE BERESZNIEWICZ M.S., CCC-SLP (NPI 1093298648) is an individual speech-language pathologist provider in Bozeman, Montana, licensed in Montana (9662) and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1093298648
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameALLEGRA ROSE BERESZNIEWICZCredential: M.S., CCC-SLP
Location Address2075 CHARLOTTE ST STE 1Bozeman, MT 59718-2729
Mailing Address2075 Charlotte St Ste 1Bozeman, MT 59718-2729 · (406) 556-9853 · Fax (406) 219-3223
Phone(406) 556-9853
Fax(406) 219-3223
Sole ProprietorNo
Enumeration DateSeptember 10, 2018
Last NPPES UpdateOctober 20, 20232 updates tracked since enumeration
NPPES CertifiedOctober 20, 2023
✔ NPI 1093298648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in MT · 9662✔ Licensed in MA · 77309
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
2075 CHARLOTTE ST STE 1, Bozeman, MT 59718
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allegra Rose Bereszniewicz M.s., Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Allegra Rose Bereszniewicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gro Speech LLC
Same address
Rehabilitation
2075 CHARLOTTE ST STE 1
Bozeman, MT 59718
  • Reassigned Medicare billing, Montana enrollment
  • 2 clinicians in this Medicare group
NPI 1679212179 (860) 869-4997

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRO SPEECH LLC
Clinic/Center (Rehabilitation)
2075 CHARLOTTE ST STE 1
BOZEMAN, MT 59718
Gallatin County (860) 869-4997

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allegra Rose Bereszniewicz's NPI number?

The NPI number for Allegra Rose Bereszniewicz is 1093298648. It was assigned to this individual provider in the NPPES registry on September 10, 2018.

Where is Allegra Rose Bereszniewicz located?

Allegra Rose Bereszniewicz practices at 2075 Charlotte St Ste 1, Bozeman, MT 59718. The listed phone number is (406) 556-9853.

What is Allegra Rose Bereszniewicz's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Allegra Rose Bereszniewicz enrolled in Medicare?

Yes. Allegra Rose Bereszniewicz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allegra Rose Bereszniewicz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allegra Rose Bereszniewicz reassigns Medicare benefits to Gro Speech LLC (Bozeman, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allegra Rose Bereszniewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allegra Rose Bereszniewicz accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Allegra Rose Bereszniewicz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allegra Rose Bereszniewicz was last updated on October 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.