NPI age
20 years
Enumerated 2006-05-15
● Active
Type 1 · Individual
Meera Ranganathan, MD
Ranganathan is 1 of 30 internal medicine providers in Marietta and 1 of 539 in Georgia.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
GA, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-03-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 539 active internal medicine providers in Georgia.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 79% — 20% of peers are multi-state
Subspecialties
3
In the 60% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
400 Tower Rd Ne Ste 200
Marietta, GA 300609412
Mailing address
400 Tower Rd Ne Ste 200
Marietta, GA 300609412
Additional practice locations
1 secondary location on file with NPPES.
Location 2
227 Granite Run Dr, Suite 110
Lancaster, PA 176016813
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
-
Internal MedicineAn Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders....
-
Internal MedicineAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (PA) | 102399431 | |
| 05 (PA) | 1023994310002 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 24 other active providers share this practice address in NPPES.
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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.