NPI age
18 years
Enumerated 2007-09-13
● Active
Type 1 · Individual
DR. Mary Kathryn McMahan, MD
McMahan is 1 of 7 internal medicine providers in Baxley and 1 of 5027 in Georgia.
Primary specialty
Internal Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-02-11
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
18 years
≈ at median (18 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-09Enumerated in NPPES
2007
2026
Where they practice
Practice location
163 E Tollison St
Baxley, GA 315130120
Mailing address
Po Box 2070
Baxley, GA 315152070
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 752201798A | |
| 05 (SC) | G62860 | |
| 01 (GA) | P00758575 | MEDICARE RR |
Practice context
Part of a multi-provider practice. 16 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 →
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