Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandria Rose Relihan, PA-C

Physician Assistant in Waterbury, CT · enumerated 2019.

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

National Provider Identifier

1235783648

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Registry record

Entity type Individual (Type 1)

Name Alexandria Rose Relihan

Credential PA-C

Sex Female

Practice address 1075 Chase Pkwy, Waterbury, CT, 06708

Phone (203) 709-6560

Enumeration date Jul 25, 2019

Last updated in NPPES Nov 3, 2025

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4527 (CT) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4527 (CT) Primary

Other identifiers

Identifier	Type	State	Issuer
4527	Other	CT	CT PA LICENSE

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 Alexandria Relihan?

The National Provider Identifier (NPI) for Alexandria Relihan is 1235783648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexandria Relihan practice?

The practice location on file with NPPES is in Waterbury, CT. 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 2025-11-03.