HealthCareAtlasUSA

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Doctors / CT

WILLIAM HEFFERNAN, MD

FAMILY PRACTICE

Medical school: RUTGERS NEW JERSEY MEDICAL SCHOOL

Graduated: 1982

Offers telehealth

NPI: 1356306617

Practice Locations (2)

100 RESERVE RD

Danbury, CT 068105267

100 RESERVE RD

DANBURY, CT 068105212

Source: CMS National Downloadable File, September 2026.

WILLIAM HEFFERNAN, MD | HealthCareAtlasUSA