Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary H Callahan, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1073939500

Mary H Callahan, MS, CCC-SLP is a Speech-Language Pathologist in Saint Ignatius, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2014
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.

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Practice location Address checks out

32441 Mission Creek Rd
Saint Ignatius, MT 59865-9791
Phone: (406) 370-5776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 812 (MT)

Record details

NPI number1073939500
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedMarch 7, 2014
Last updated in NPPESMarch 7, 2014

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