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ERIN MARIE OSIADACZ MS, CCC-SLP
NPI 1457878621
Speech-Language Pathologist in Missoula, MT

Active since August 28, 2017
4117 CHRISTIAN DR, MISSOULA, MT 59803(480) 466-3243 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 22, 2022, Jul 29, 2020, Aug 28, 2017 (3 updates tracked since 2017).

About Erin Marie Osiadacz Ms, Ccc-slp NPPES

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

ERIN MARIE OSIADACZ MS, CCC-SLP (NPI 1457878621) is an individual speech-language pathologist provider in Missoula, Montana, licensed in Montana (8822) and active in the NPI registry since August 2017. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1457878621
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameERIN MARIE OSIADACZCredential: MS, CCC-SLP
Location Address4117 CHRISTIAN DRMissoula, MT 59803-3588
Mailing Address4117 Christian DrMissoula, MT 59803-3588 · (480) 466-3243
Phone(480) 466-3243
Sole ProprietorNo
Enumeration DateAugust 28, 2017
Last NPPES UpdateAugust 26, 20253 updates tracked since enumeration
NPPES CertifiedAugust 26, 2025
✔ NPI 1457878621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in MT · 8822
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.
Also ListedSpecialist/Technologist · Speech-Language AssistantTaxonomy 2355S0801X
4117 CHRISTIAN DR, Missoula, MT 59803
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Secondary Practice Locations 2

Location 13031 S Russell St Ste BMissoula, MT 59801-8523 · Phone (406) 396-4130 · Fax (406) 797-5008
Location 21600 E Watson DrTempe, AZ 85283-3147 · Phone (480) 897-6063

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.Insurance ›

Other Providers at the Same Location NPPES

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

EVERY VOICE SPEECH THERAPY
Speech-Language Pathologist
4117 CHRISTIAN DR
MISSOULA, MT 59803
Missoula County (480) 466-3243

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 Erin Osiadacz's NPI number?

The NPI number for Erin Osiadacz is 1457878621. It was assigned to this individual provider in the NPPES registry on August 28, 2017.

Where is Erin Osiadacz located?

Erin Osiadacz practices at 4117 Christian Dr, Missoula, MT 59803. The listed phone number is (480) 466-3243.

What is Erin Osiadacz's specialty?

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

What insurance does Erin Osiadacz accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Erin Osiadacz 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 Erin Osiadacz was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.