HealthCareAtlasUSA

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Doctors / NY

WILLIAM J ENGELLENNER, MD

PATHOLOGY

Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE

Graduated: 1986

NPI: 1659363364

Practice Locations (3)

PATHOLOGY AND LABORATORY CONSULTANTS OF LONG ISLAND PLLC

4295 HEMPSTEAD TPKE

BETHPAGE, NY 117145713

5165202374

PATHOLOGY AND LABORATORY CONSULTANTS OF LONG ISLAND PLLC

50 ROUTE 25A

SMITHTOWN, NY 117871348

6318623064

PATHOLOGY AND LABORATORY CONSULTANTS OF LONG ISLAND PLLC

1000 MONTAUK HWY

WEST ISLIP, NY 117954927

6313763990

Source: CMS National Downloadable File, September 2026.

WILLIAM ENGELLENNER, MD | HealthCareAtlasUSA