Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Erin Marie Osiadacz, MS, CCC-SLP

Individual provider Speech-Language Assistant · NPI 1457878621

Erin Marie Osiadacz, MS, CCC-SLP is a Speech-Language Assistant in Missoula, Montana. Works from 3 locations. Licensed in Montana.

Licensed in
MT
In the registry since
2017
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

4117 Christian Dr
Missoula, MT 59803-3588
Phone: (480) 466-3243
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1600 E Watson Dr, Tempe, AZ 85283-3147 — (480) 897-6063
  • 3031 S Russell St Ste B, Missoula, MT 59801-8523 — (406) 396-4130

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 8822 (MT)
Speech-Language Assistant Taxonomy 2355S0801X

Record details

NPI number1457878621
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedAugust 28, 2017
Last updated in NPPESAugust 26, 2025
Certification dateAugust 26, 2025

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