NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Joy Elizabeth Guay, AU.D.

Audiologist in Longmeadow, MA · enumerated 2007 · practices at Willie Ross School for the Deaf, Inc..

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

National Provider Identifier

1871778662

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Joy Elizabeth Guay
Credential AU.D.
Sex Female
Practice address 32 Norway St, Longmeadow, MA, 01106
Fax (413) 754-0140
Enumeration date Dec 31, 2007
Last updated in NPPES Feb 10, 2014

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 396 (CT) Secondary
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 727 (MA) Primary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 000396 (CT) Secondary
231HA2500X Assistive Technology Supplier Audiologist Speech, Language and Hearing Service Providers · License 000396 (CT) Secondary
231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License 000396 (CT) Secondary
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 specialty is Joy Guay?
Joy Guay is registered in NPPES with the primary taxonomy of Audiologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-10.