NPI age
19 years
Enumerated 2006-10-05
● Active
Type 1 · Individual
DR. Mary Carolyn Downing, M.D.
Downing is 1 of 186 internal medicine providers in Savannah and 1 of 5027 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA, LA
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-02-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5027 active internal medicine providers in Georgia.
NPI age
19 years
≈ at median (18 yr)
State licenses
2 states
Top 89% — 10% of peers are multi-state
Subspecialties
1
In the 32% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
1101 Lexington Ave
Savannah, GA 314045502
Mailing address
1101 Lexington Ave
Savannah, GA 314045502
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (LA) | 2149148 | |
| 05 (GA) | 452476642G | |
| 01 (GA) | P01048150 | RAILROAD MEDICARE |
| 05 (GA) | 452476642D | |
| 05 (GA) | 452476642H | |
| 05 (MS) | 07227344 | |
| 05 (SC) | G58410 | |
| 05 (GA) | 452476642J | |
| 05 (GA) | 452476642F | |
| 05 (GA) | 452476642E |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 39 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new internal medicine providers have been added in Savannah in the last 180 days.
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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.