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

Dr. Marie-Helene Gagnon, MD

Individual provider Internal Medicine Physician · NPI 1902253966

Dr. Marie-Helene Gagnon, MD is an Internal Medicine Physician in Atlanta, Georgia. Works from 2 locations. Licensed in Georgia and Pennsylvania.

Licensed in
GA, PA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1405 Clifton Rd NE
Atlanta, GA 30322-3720
Phone: (404) 785-3655
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1200 Old York Rd, Abington, PA 19001-3720 — (215) 481-2191

Specialties & licences

Pediatric Radiology Physician (primary) Taxonomy 2085P0229X · Licence 88587 (GA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT210764 (PA)

Record details

NPI number1902253966
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2016
Last updated in NPPESMarch 29, 2022
Certification dateMarch 29, 2022

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