Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CASSANDRA JO WINTERROWD
NPI 1194642132
Hearing Instrument Specialist in Great Falls, MT

Active since July 01, 2026
401 NORTHWEST BYP, GREAT FALLS, MT 59404(406) 770-6002 Get Directions Write a Review

NPPES record added: July 1, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Cassandra Jo Winterrowd NPPES

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

CASSANDRA JO WINTERROWD (NPI 1194642132) is an individual hearing instrument specialist in Great Falls, Montana, licensed in Montana (HAD-HAD-LIC-1822) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1194642132
Entity TypeIndividualFemale
Primary Taxonomy237700000X
Provider Legal NameCASSANDRA JO WINTERROWD
Location Address401 NORTHWEST BYPGreat Falls, MT 59404-4124
Mailing Address401 Northwest BypGreat Falls, MT 59404-4124 · (406) 770-6002
Sole ProprietorNo
Enumeration DateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
NPI 1194642132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Taxonomy Code237700000X
License Licensed in MT · HAD-HAD-LIC-1822
Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

401 NORTHWEST BYP, Great Falls, MT 59404

Other Providers at the Same Location NPPES 7

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

Eyewear Supplier
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Pharmacy (Community/Retail Pharmacy)
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Pharmacist
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Optometrist
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Pharmacist
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Pharmacist
401 NORTHWEST BYP
GREAT FALLS, MT 59404
Pharmacist
401 NORTHWEST BYP
GREAT FALLS, MT 59404

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 Cassandra Winterrowd's NPI number?

The NPI number for Cassandra Winterrowd is 1194642132. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Where is Cassandra Winterrowd located?

Cassandra Winterrowd practices at 401 Northwest Byp, Great Falls, MT 59404. The listed phone number is (406) 770-6002.

What is Cassandra Winterrowd's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Cassandra Winterrowd was last updated on July 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.