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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM DWIGHT SHAFFER MSCCC SLP
NPI 1750370565
Speech-Language Pathologist in Kalispell, MT

Active since October 14, 2005
1234 WHITEFISH STAGE, KALISPELL, MT 59901(406) 756-7878(406) 257-7811 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Dwight Shaffer Msccc Slp NPPES

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

WILLIAM DWIGHT SHAFFER MSCCC SLP (NPI 1750370565) is an individual speech-language pathologist provider in Kalispell, Montana, licensed in Montana (SP888) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1750370565
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameWILLIAM DWIGHT SHAFFERCredential: MSCCC SLP
Location Address1234 WHITEFISH STAGEKalispell, MT 59901-2753
Mailing Address1234 Whitefish StageKalispell, MT 59901-2753 · (406) 756-7878 · Fax (406) 257-7811
Phone(406) 756-7878
Fax(406) 257-7811
Sole ProprietorNo
Enumeration DateOctober 14, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1750370565 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 · SP888
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.
1234 WHITEFISH STAGE, Kalispell, MT 59901
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Other Providers at the Same Location NPPES 13

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

ELLYSE BRUURSEMA
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
TAYLOR CHADWICK DPT
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
SUSAN C RUCINSKI PT
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
JENNIFER J ALEXANDER MPT
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
GALLATIN HEALTH & REHAB, LLC
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
ANITA L LAVIN PT
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
MR. MATTHEW THOMAS GRUBB P.T.
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878
MS. SAMANTHA JO MODDERMAN PT,DPT
Physical Therapist
1234 WHITEFISH STAGE
KALISPELL, MT 59901
Flathead County (406) 756-7878

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 William Shaffer's NPI number?

The NPI number for William Shaffer is 1750370565. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is William Shaffer located?

William Shaffer practices at 1234 Whitefish Stage, Kalispell, MT 59901. The listed phone number is (406) 756-7878.

What is William Shaffer'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 William Shaffer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.