Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leonard Thomas Debenedictis, MSW

Clinical Social Worker in Groveland, MA · enumerated 2018.

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

National Provider Identifier

1578058186

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Registry record

Entity type Individual (Type 1)

Name Leonard Thomas Debenedictis

Credential MSW

Sex Male

Practice address 5 Berrywood Ln, Groveland, MA, 01834

Phone (508) 320-6546

Enumeration date Jun 26, 2018

Last updated in NPPES Jun 26, 2018

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 104774 (MA) 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 Leonard Debenedictis?

The National Provider Identifier (NPI) for Leonard Debenedictis is 1578058186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leonard Debenedictis practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-26.