Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Elissa Nancy Silvio, NP

Nurse Practitioner in West Haven, CT · enumerated 2006.

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

National Provider Identifier

1295788768

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Registry record

Entity type Individual (Type 1)

Name Miss Elissa Nancy Silvio

Credential NP

Sex Female

Practice address 950 Campbell Ave, Va Connecticut Health Care System, West Haven, CT, 06516

Phone (203) 932-5711

Fax (203) 937-3806

Enumeration date May 18, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 001264 (CT) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 Elissa Silvio?

The National Provider Identifier (NPI) for Elissa Silvio is 1295788768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elissa Silvio practice?

The practice location on file with NPPES is in West Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.