NPI age
19 years
Enumerated 2006-11-15
● Active
Type 1 · Individual
DR. Grant Carlton Lewis, M.D.
Lewis is 1 of 16 internal medicine providers in Savannah and 1 of 494 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-07-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 494 active internal medicine providers in Georgia.
NPI age
19 years
≈ at median (19 yr)
State licenses
2 states
Top 78% — 21% of peers are multi-state
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
225 Candler Dr, Suite 300
Savannah, GA 314056023
Mailing address
5400 Sutlive St
Savannah, GA 314054721
Specialties
-
Internal Medicine PrimaryAn internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 513511389C | |
| 05 (GA) | 513511389D | |
| 05 (GA) | 513511389B | |
| 05 (SC) | 315466 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 18 other active providers share 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.