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Seymour Alter, M.D.

NPI 1750336251ActiveIndividual· Specialist· Smithtown, NY

Specialist (M.D.) in Smithtown, New York, licensed in NY, with an NPI issued in May 2006. Enrolled in Medicare as practitioner - internal medicine.

Overview

NPI1750336251
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 23, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X114051NY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (NY)

Medicare sources and data years

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