NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Holly Malone Mclain, AU.D., CCC-A

Audiologist in Hattiesburg, MS · enumerated 2010.

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

National Provider Identifier

1629391800

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Registry record

Entity type Individual (Type 1)
Name Dr. Holly Malone Mclain
Credential AU.D., CCC-A
Sex Female
Practice address Hattiesburg, MS, 39402
Fax (601) 450-0282
Enumeration date Mar 2, 2010
Last updated in NPPES Jan 7, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License A3381 (MS) Primary
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 6142 (LA) Secondary
231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License A3381 (MS) Secondary
231HA2500X Assistive Technology Supplier Audiologist Speech, Language and Hearing Service Providers · License A3381 (MS) Secondary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License A3381 (MS) 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.

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Frequently asked questions

What specialty is Holly Mclain?
Holly Mclain 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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-07.