Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Terry L. Hergesheimer, CCC-A

Audiologist in Mount Vernon, WA · enumerated 2007.

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

National Provider Identifier

1518141282

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Registry record

Entity type Individual (Type 1)

Name Terry L. Hergesheimer

Credential CCC-A

Sex Female

Practice address 111 S 13th St, Mount Vernon, WA, 98274

Phone (360) 336-2178

Enumeration date Dec 18, 2007

Last updated in NPPES Aug 10, 2020

Taxonomy & licenses

237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License LD00004700 (WA) Secondary

231H00000X Audiologist Speech, Language and Hearing Service Providers · License LD00004700 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
LD00004700	Other	WA	STATE LICENSE

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 Terry Hergesheimer?

The National Provider Identifier (NPI) for Terry Hergesheimer is 1518141282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Terry Hergesheimer practice?

The practice location on file with NPPES is in Mount Vernon, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-10.