NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gretchen Aveni

Art Therapist in West Bend, WI · enumerated 2009.

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

National Provider Identifier

1134366966

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gretchen Aveni
Sex Female
Practice address 3023 Woodford Dr, West Bend, WI, 53090
Enumeration date Jan 15, 2009
Last updated in NPPES Jan 15, 2009

Taxonomy & licenses

221700000X Art Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

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 Gretchen Aveni?
The National Provider Identifier (NPI) for Gretchen Aveni is 1134366966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Aveni practice?
The practice location on file with NPPES is in West Bend, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-15.