NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hanger Clinic

Prosthetic/Orthotic Supplier in Longview, WA · enumerated 2017 · authorized official Shelby Groppuso, Orthotist/Prosthetist.

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

National Provider Identifier

1740720366

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hanger Clinic
Practice address 1516 Hudson St, Suite 105, Longview, WA, 98632
Fax (360) 425-3690
Enumeration date Mar 1, 2017
Last updated in NPPES Mar 1, 2017

Taxonomy & classification

335E00000X Prosthetic/Orthotic Supplier Suppliers Primary

Authorized official

Name Shelby Groppuso
Title Orthotist/Prosthetist

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 Hanger Clinic?
The NPI for Hanger Clinic is 1740720366, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Hanger Clinic?
NPPES lists Shelby Groppuso (Orthotist/Prosthetist) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-01.