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South Nassau Medical Group, PC

NPI 1801153051ActiveOrganization· Family Medicine· Lynbrook, NY

Family Medicine in Lynbrook, New York, registered in NPPES in April 2012. The authorized official on file is Linda Efferen, MD, President.

Overview

NPI1801153051
StatusActive
Entity typeOrganization
NPI issuedApr 12, 2012
Last updated in NPPESApr 12, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X——

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Other Family Medicine providers in Lynbrook

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