NPI age
19 years
Enumerated 2006-08-16
● Active
Type 1 · Individual
DR. Helen Bachvarov Gelly, MD
Gelly is 1 of 3 preventive medicine providers in Marietta and 1 of 26 in Georgia.
Primary specialty
Preventive Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-23
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 26 active preventive medicine providers in Georgia.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
42% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
61 Whitcher St Ne, Suite 2150
Marietta, GA 300601176
Mailing address
250 Chastain Rd Nw Ste 210
Kennesaw, GA 301443214
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1505 Northside Blvd Ste 1300
Cumming, GA 300417624
Specialties
-
Preventive Medicine PrimaryA specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns...
Practice context
Part of a multi-provider practice. 41 other active providers share this practice address in NPPES.
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