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Daniel L Mayer MD PC

NPI 1306858857ActiveOrganization· Internal Medicine· Smithtown, NY

Internal Medicine in Smithtown, New York, registered in NPPES in August 2006. The authorized official on file is Daniel L. Mayer, MD, President.

Overview

NPI1306858857
StatusActive
Entity typeOrganization
NPI issuedAug 13, 2006
Last updated in NPPESOct 29, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X1400451NY

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 Internal Medicine providers in Smithtown

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