HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / GA

TAMMY MICHELLE HARMSEN, PA

PHYSICIAN ASSISTANT

Graduated: 2004

NPI: 1942289186

Practice Locations (3)

PIEDMONT CARDIOLOGY OF ATLANTA, LLC

1412 MILSTEAD AVE NE

CONYERS, GA 300123877

7709183000

PIEDMONT CARDIOLOGY OF ATLANTA, LLC

350 HOSPITAL DR

MACON, GA 312173838

4787657000

PIEDMONT CARDIOLOGY OF ATLANTA, LLC

380 HOSPITAL DR, SUITE 460

MACON, GA 312178001

4782008152

Source: CMS National Downloadable File, September 2026.