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

Dr. John O. Gaston, MD

Individual provider Psychiatry Physician · NPI 1184757940

Dr. John O. Gaston, MD is a Psychiatry in Marietta, Georgia. Graduated from Yale University School of Medicine in 1977, 49 years ago. Practices with Morehouse Healthcare, Inc, a 158-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
49
Trained at
Yale University School of Medicine
Licensed in
GA
In the registry since
2007
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

2550 Windy Hill Rd SE Ste 100
Marietta, GA 30067-8665
Phone: (404) 756-1450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 80 Jesse Hill Jr Dr Se, Atlanta, GA 30303-3031 — (404) 616-1000
  • 1800 Howell Mill Rd Nw Ste 275, Atlanta, GA 30318-3098 — (404) 756-1290

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 023050 (GA)

Record details

NPI number1184757940
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 13, 2007
Last updated in NPPESOctober 4, 2018
Mailing address5229 Sandlewood Ct, Marietta, GA 30068-2887

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Morehouse Healthcare, Inc. — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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