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

John D Merlino, MD

Individual provider Cardiovascular Disease Physician · NPI 1821005570

John D Merlino, MD is a Cardiovascular Disease (Cardiology) in Atlanta, Georgia. Graduated from Warren Alpert Medical School of Brown University in 1983, 43 years ago. Practices with Emory Medical Care Foundation Inc, a 996-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
43
Trained at
Warren Alpert Medical School of Brown University
Licensed in
GA
In the registry since
2006
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

550 Peachtree St NE
Atlanta, GA 30308-2247
Phone: (404) 686-7878
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 027868 (GA)

Record details

NPI number1821005570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1983 (43 years in practice)
Group practice Emory Medical Care Foundation Inc — 996 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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