MARY H CALLAHAN MS, CCC-SLP
NPI 1073939500
Speech-Language Pathologist in Saint Ignatius, MT

Q: What is Mary Callahan's NPI number?

The NPI number for Mary Callahan is 1073939500. It was assigned to this individual provider in the NPPES registry on March 7, 2014.

Q: What is Mary Callahan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Callahan was last updated on March 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 07, 2014

32441 MISSION CREEK RD, SAINT IGNATIUS, MT 59865(406) 370-5776 Get Directions Write a Review

NPPES record last updated: March 7, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mary H Callahan Ms, Ccc-slp NPPES

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

MARY H CALLAHAN MS, CCC-SLP (NPI 1073939500) is an individual speech-language pathologist provider in Saint Ignatius, Montana, licensed in Montana (812) and active in the NPI registry since March 2014.

NPPES Registry Identity

NPI1073939500

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMARY H CALLAHANCredential: MS, CCC-SLP

Location Address32441 MISSION CREEK RDSaint Ignatius, MT 59865-9791

Mailing Address32441 Mission Creek RdSaint Ignatius, MT 59865-9791 · (406) 370-5776

Phone(406) 370-5776

Sole ProprietorYes

Enumeration DateMarch 7, 2014

✔ NPI 1073939500 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

License✔ Licensed in MT · 812

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.

32441 MISSION CREEK RD, Saint Ignatius, MT 59865

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Other Providers at the Same Location NPPES 2

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

CRYSTAL MEYER

Speech-Language Pathologist

32441 MISSION CREEK RD
SAINT IGNATIUS, MT 59865

Lake County (406) 370-5776

MISSION VALLEY SPEECH THERAPY,LLC

Speech-Language Pathologist

32441 MISSION CREEK RD
SAINT IGNATIUS, MT 59865

Lake County (406) 370-5776

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 Mary Callahan's NPI number?

The NPI number for Mary Callahan is 1073939500. It was assigned to this individual provider in the NPPES registry on March 7, 2014.

Where is Mary Callahan located?

Mary Callahan practices at 32441 Mission Creek Rd, Saint Ignatius, MT 59865. The listed phone number is (406) 370-5776.

What is Mary Callahan's specialty?

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

When was this NPI record last updated?

The NPPES record for Mary Callahan was last updated on March 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.