NPI Portal NPI Lookup & Verification

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

Mrs. Justine Mcguirk Lambroschino, LICSW

Clinical Social Worker in Falmouth, MA · enumerated 2005.

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

National Provider Identifier

1265422117

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Registry record

Entity type Individual (Type 1)
Name Mrs. Justine Mcguirk Lambroschino
Credential LICSW
Sex Female
Practice address Falmouth, MA, 02540
Enumeration date Oct 24, 2005
Last updated in NPPES Aug 30, 2017

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 111885 (MA) Primary

Other identifiers

Identifier Type State Issuer
002734133 Other MA OPTUM/UBH
P08408 Other MA BLUE CROSS
0007368924 Other MA AETNA
1859544 Medicaid MA -
1137020 Other MA NHP
550010006939 Other MA PACIFICARE/HARVARDPILGRIM
1137020 Other MA BEACON

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.

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Frequently asked questions

Where does Justine Lambroschino practice?
The practice location on file with NPPES is in Falmouth, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Justine Lambroschino?
The National Provider Identifier (NPI) for Justine Lambroschino is 1265422117, 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 2017-08-30.