Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alicia Lia O'Sullivan, AU.D.

Audiologist in Fall River, MA · enumerated 2016.

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

National Provider Identifier

1215488390

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Registry record

Entity type Individual (Type 1)

Name Alicia Lia O'Sullivan

Credential AU.D.

Sex Female

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

Phone (508) 674-3334

Fax (508) 674-5855

Enumeration date Oct 24, 2016

Last updated in NPPES Oct 24, 2016

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 4674 (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 Alicia O'Sullivan?

The National Provider Identifier (NPI) for Alicia O'Sullivan is 1215488390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alicia O'Sullivan 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 2016-10-24.