HealthCareAtlasUSA

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Doctors / CT

NELSON TAN CHAO, MD

INTERNAL MEDICINE

Graduated: 1982

Also: ALLERGY/IMMUNOLOGY, PULMONARY DISEASE

Offers telehealth

NPI: 1619974896

Practice Locations (1)

4 CORPORATE DR, SUITE 268

SHELTON, CT 064846264

2034020377

Source: CMS National Downloadable File, September 2026.

NELSON CHAO, MD | HealthCareAtlasUSA