NPI age
10 years
Enumerated 2015-05-27
● Active
Type 1 · Individual
DR. Gary Chi-Hung Chan, DO
Chan is 1 of 17 internal medicine providers in Canton and 1 of 952 in Georgia.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
GA, IA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-01-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 952 active internal medicine providers in Georgia.
NPI age
10 years
↓ 9 yr below median (19 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
1
In the 40% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-05Enumerated in NPPES
2015
2026
Where they practice
Practice location
15 Reinhardt College Pkwy Ste 110a
Canton, GA 301145257
Mailing address
15 Reinhardt College Pkwy Ste 110a
Canton, GA 301145257
Additional practice locations
1 secondary location on file with NPPES.
Location 2
801 5th St Ste 5851
Sioux City, IA 511011326
Specialties
-
Internal Medicine PrimaryAn 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.
-
Internal MedicineA 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,...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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