Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

The Gyst House

Q: What is the NPI number for The Gyst House?

The NPI for The Gyst House is 1518654516, a Type 2 (organization) record in the CMS NPPES registry.

Substance Abuse Rehabilitation Facility in Great Falls, MT · enumerated 2023 · authorized official Victoria Davenport, Clinical Director/Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518654516

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Registry record

Entity type Organization (Type 2)

Legal business name The Gyst House

Other name <Unavail>

Practice address 721 56th St S, Great Falls, MT, 59405

Phone (406) 590-5963

Enumeration date Apr 19, 2023

Last updated in NPPES Jun 14, 2023

Taxonomy & classification

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities Primary

Authorized official

Name Victoria Davenport

Title Clinical Director/Owner

Phone (406) 590-5963

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for The Gyst House?

The NPI for The Gyst House is 1518654516, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for The Gyst House?

NPPES lists Victoria Davenport (Clinical Director/Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-14.