Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Collyn Gallant, AU.D

Audiologist in Boston, MA · enumerated 2014.

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

National Provider Identifier

1518378678

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Registry record

Entity type Individual (Type 1)

Name Collyn Gallant

Credential AU.D

Sex Female

Practice address 800 Washington St, Boston, MA, 02111

Phone (617) 636-5000

Enumeration date May 12, 2014

Last updated in NPPES Nov 18, 2022

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 2928 (CA) Secondary

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 4672 (MA) Primary

AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD credential

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 Collyn Gallant?

The National Provider Identifier (NPI) for Collyn Gallant is 1518378678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Collyn Gallant practice?

The practice location on file with NPPES is in Boston, 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 2022-11-18.