NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katie Elizabeth Hahn, AUDIOLOGIST

Audiologist in Willoughby Hills, OH · enumerated 2011.

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

National Provider Identifier

1740564657

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Katie Elizabeth Hahn
Credential AUDIOLOGIST
Sex Female
Practice address 2550 Som Center Rd, Willoughby Hills, OH, 44094
Phone (440) 943-2500
Enumeration date Oct 11, 2011
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License A.01858 (OH) 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

Where does Katie Hahn practice?
The practice location on file with NPPES is in Willoughby Hills, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katie Hahn?
The National Provider Identifier (NPI) for Katie Hahn is 1740564657, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.