NPI age
15 years
Enumerated 2011-03-22
● Active
Type 1 · Individual
DR. Leslie Steven Leighton, M.D.
Leighton is 1 of 137 internal medicine providers in Atlanta and 1 of 643 in Georgia.
Primary specialty
Internal Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-03-22
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 643 active internal medicine providers in Georgia.
NPI age
15 years
↓ 4 yr below median (19 yr)
State licenses
1 state
19% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-03Enumerated in NPPES
2011
2026
Where they practice
Practice location
1375 Harvard Rd Ne
Atlanta, GA 303062431
Mailing address
1375 Harvard Rd Ne
Atlanta, GA 303062431
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...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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