Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Viswa B Nathan, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1730161720

Viswa B Nathan, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

136 Sherman Ave Ste 308
New Haven, CT 06511-4388
Phone: (230) 946-3000
Fax: (203) 946-3006
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 022728 (CT)

Record details

NPI number1730161720
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2005
Last updated in NPPESMay 15, 2015
Mailing address136 Sherman Ave, Suite 308, New Haven, CT 06511-4388

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