NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gregory G Gion, BOCP

Prosthetist in Madison, WI · enumerated 2022 · practices at Medical Art Prosthetics, LLC.

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

National Provider Identifier

1417604810

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Gregory G Gion
Credential BOCP
Sex Male
Practice address 7818 Big Sky Dr Ste 111, Madison, WI, 53719
Fax (608) 833-7090
Enumeration date Mar 5, 2022
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

224P00000X Prosthetist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License C51125 (WI) Primary
229N00000X Anaplastologist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

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 Gregory Gion?
The National Provider Identifier (NPI) for Gregory Gion is 1417604810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Gion practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.