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

ALLYSON J UNDERWOOD

NURSE PRACTITIONER

Medical school: EMORY UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1639302250

Practice Locations (3)

WELLSTAR MEDICAL GROUP LLC

4900 IVEY RD NW

ACWORTH, GA 301014001

WELLSTAR MEDICAL GROUP LLC

5150 STILESBORO N W RD, SUITE 220

KENNESAW, GA 301527742

7704248222

WELLSTAR MEDICAL GROUP LLC

400 TOWER RD NE, SUITE 160

MARIETTA, GA 300609411

7704201690

Source: CMS National Downloadable File, September 2026.