Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Katherine E. Messier, BS, HIS

Hearing Instrument Specialist in Fall River, MA · enumerated 2024 · practices at Duncan Hearing Healthcare Inc.

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

National Provider Identifier

1497501456

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Registry record

Entity type Individual (Type 1)

Name Mrs. Katherine E. Messier

Credential BS, HIS

Sex Female

Practice address 1822 N Main St Ste 201, Fall River, MA, 02720

Phone (508) 674-3334

Fax (508) 674-5855

Enumeration date Apr 29, 2024

Last updated in NPPES Nov 20, 2024

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License HES6552 (MA) 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.

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Frequently asked questions

What is the NPI number for Katherine Messier?

The National Provider Identifier (NPI) for Katherine Messier is 1497501456, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Messier practice?

The practice location on file with NPPES is in Fall River, MA. 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 2024-11-20.