NPI age
16 years
Enumerated 2010-05-26
● Active
Type 1 · Individual
DR. Justin Brett Mendel, M.D.
Mendel 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
2018-03-17
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
16 years
↓ 3 yr below median (19 yr)
State licenses
1 state
19% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-05Enumerated in NPPES
2010
2026
Where they practice
Practice location
5671 Peachtree Dunwoody Rd Ste 600
Atlanta, GA 303425020
Mailing address
1355 Peachtree St Ne Ste 1600
Atlanta, GA 303093276
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
1364 Clifton Rd Ne
Atlanta, GA 303221059
Location 3
1364 Clifton Rd Ne
Atlanta, GA 303221059
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
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 643 Internal Medicine providers in Georgia?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.