Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kelly Jean Benevente, LMSW

Social Worker in Sayville, NY · enumerated 2023 · practices at Donna Altonji Lcsw Pllc.

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

National Provider Identifier

1689450066

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Registry record

Entity type Individual (Type 1)

Name Kelly Jean Benevente

Credential LMSW

Sex Female

Practice address 100 S Main St Ste 206, Sayville, NY, 11782

Phone (631) 602-0079

Enumeration date Sep 1, 2023

Last updated in NPPES Sep 1, 2023

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 119007 (NY) 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

What is the NPI number for Kelly Benevente?

The National Provider Identifier (NPI) for Kelly Benevente is 1689450066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kelly Benevente practice?

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

Other providers at this practice address

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Donna Altonji Lcsw Pllc Clinical Social Worker · Sayville, NY NPI 1164390324

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-01.