NPI age
10 years
Enumerated 2016-05-07
● Active
Type 1 · Individual
DR. Kartik Viswanathan, MD PHD
Viswanathan is 1 of 127 pathology providers in Atlanta and 1 of 483 in Georgia.
Primary specialty
Pathology
Plus 1 subspecialty
Licensed in
GA, FL
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-01-24
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 483 active pathology providers in Georgia.
NPI age
10 years
↓ 9 yr below median (19 yr)
State licenses
2 states
Top 85% — 14% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2016 → 2026
2016-05Enumerated in NPPES
2016
2026
Where they practice
Practice location
550 Peachtree St Ne
Atlanta, GA 303082212
Mailing address
207 13th St Ne
Atlanta, GA 303094587
Specialties
-
Pathology PrimaryA pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
Practice context
Part of a multi-provider practice. 816 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 483 Pathology providers in Georgia?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
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.