Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane Alicia Catalano, AU.D.

Audiologist in Durham, NC · enumerated 2007.

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

National Provider Identifier

1114123858

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Registry record

Entity type Individual (Type 1)

Name Diane Alicia Catalano

Credential AU.D.

Sex Female

Practice address 40 Duke Medicine Cir, Clinic 1i, Durham, NC, 27710

Phone (919) 684-3451

Enumeration date Jun 21, 2007

Last updated in NPPES Apr 8, 2015

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 7703 (NC) 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 Diane Catalano?

The National Provider Identifier (NPI) for Diane Catalano is 1114123858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Catalano practice?

The practice location on file with NPPES is in Durham, NC. 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 2015-04-08.