HealthCareAtlasUSA

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Doctors / NY

PERUMAL R THIYAGARAJAN, MD

INTERNAL MEDICINE

Graduated: 2012

NPI: 1760811582

Practice Locations (3)

NIGHTWATCH MEDICINE PLLC

2 DEWBERRY CT

DIX HILLS, NY 117465655

5164999016

64 COUNTY RD, SUITE 39

SOUTHAMPTON, NY 119685215

6317021000

NORTH SHORE-LIJ MEDICAL PC

221 JERICHO TURNPIKE

SYOSSET, NY 117914515

5164966500

Source: CMS National Downloadable File, September 2026.

PERUMAL THIYAGARAJAN, MD | HealthCareAtlasUSA