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Doctors / TN

ZACHARY M CALLAHAN, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE

Graduated: 2015

Offers telehealth

NPI: 1679969067

Practice Locations (4)

TENNESSEE ONCOLOGY PLLC

2011 CHURCH ST, MEDICAL PLAZA 1 LOWER LEVEL

NASHVILLE, TN 372360001

6152847785

TENNESSEE ONCOLOGY PLLC

410 42ND AVE N, SUITE 400

NASHVILLE, TN 372093658

6153297887

TENNESSEE ONCOLOGY PLLC

4220 HARDING PIKE

NASHVILLE, TN 372052005

6153853751

TENNESSEE ONCOLOGY PLLC

1750 CEDAR LN, SUITE 200

TULLAHOMA, TN 373884761

6153332481

Source: CMS National Downloadable File, September 2026.

ZACHARY CALLAHAN, MD | HealthCareAtlasUSA