NPI age
12 years
Enumerated 2014-05-13
● Active
Type 1 · Individual
DR. Ahmed Aly Messallam, M.D
Messallam is 1 of 23 internal medicine providers in Marietta and 1 of 643 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-12-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 643 active internal medicine providers in Georgia.
NPI age
12 years
↓ 7 yr below median (19 yr)
State licenses
1 state
19% of peers hold multiple states
Subspecialties
1
In the 30% of peers with subspecialties
NPI lifetime · 2014 → 2026
2014-05Enumerated in NPPES
2014
2026
Where they practice
Practice location
780 Canton Rd Ne Ste 328
Marietta, GA 300607289
Mailing address
780 Canton Rd Ne Ste 328
Marietta, GA 300607289
Additional practice locations
1 secondary location on file with NPPES.
Location 2
69 Jesse Hill JR Dr Se, Internal Medicine Residnecy Program
Atlanta, GA 303033033
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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