NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Mary Giudice, LCSW CASAC

Social Worker in Si, NY · enumerated 2006.

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

National Provider Identifier

1376609628

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Registry record

Entity type Individual (Type 1)
Name Ms. Mary Giudice
Credential LCSW CASAC
Sex Female
Practice address Si, NY, 10306
Fax (718) 980-2048
Enumeration date Dec 29, 2006
Last updated in NPPES Dec 22, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License R0409191 (NY) Primary
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SC00357400 (NJ) Secondary

Other identifiers

Identifier Type State Issuer
014458581 Medicaid NY -
101351115 Medicaid NY -

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

How do I verify Mary Giudice's NPI record?
Cross-check NPI 1376609628 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1376609628 active?
Yes, as of the latest NPPES snapshot, NPI 1376609628 is active (record last updated 2010-12-22).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-22.