Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Karyn Ann Mancuso, LSW

Social Worker in New Providence, NJ · enumerated 2023.

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

National Provider Identifier

1740065945

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Registry record

Entity type Individual (Type 1)

Name Ms. Karyn Ann Mancuso

Credential LSW

Sex Female

Practice address 139 South St, New Providence, NJ, 07974

Phone (201) 905-2515

Enumeration date Aug 28, 2023

Last updated in NPPES Jan 2, 2026

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06822900 (NJ) Primary

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

Where does Karyn Mancuso practice?

The practice location on file with NPPES is in New Providence, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Karyn Mancuso?

The National Provider Identifier (NPI) for Karyn Mancuso is 1740065945, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-02.