NPI age
20 years
Enumerated 2005-06-13
● Active
Type 1 · Individual
DR. Hillary A Hahm, MD, PHD
Hahm is 1 of 21 internal medicine providers in Marietta and 1 of 494 in Georgia.
Primary specialty
Internal Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-06-10
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
20 years
≈ at median (19 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-06Enumerated in NPPES
2005
2026
Where they practice
Practice location
340 Kennestone Hospital Blvd Ste 100
Marietta, GA 300601158
Mailing address
531 Roselane St Nw Ste 710
Marietta, GA 300606975
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) | 00855368C | |
| 01 (GA) | 1801890280 | NPI NUMBER |
| 05 (GA) | 00855368A | |
| 05 (GA) | 00855368B | |
| 05 (GA) | 00855368D |
Practice context
Part of a multi-provider practice. 33 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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