NPI age
17 years
Enumerated 2008-07-29
● Active Type 2 · Organization
Vantage Radiation Oncology Associates Llc
Vantage Radiation Oncology Associates Llc is 1 of 220 radiology organizations in Georgia.
Primary specialty
Radiology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Chang
Operations
Last NPPES update
2015-02-25
Source: monthly bulk 2026-05
How this organization compares
Across 220 active radiology providers in Georgia.
NPI age
17 years
↓ 2 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2008 → 2026
2008-07Enumerated in NPPES
2008
2026
Where they practice
Primary practice location
698 Duluth Hwy, Suite 100
Lawrenceville, GA 300467645
Mailing address
1500 Rosecrans Ave, Ste 400
Manhattan Beach, CA 902663763
Authorized official
Joe Chang
Operations
📞 3103354011
Individual providers at this organization
5 individual providers on file at this primary practice address.
- Jorge Leguizamo, M.D. Internal Medicine NPI 1285612168
- Gary Partlow, RPH Pharmacist NPI 1003363276
- Gary Stillwagon, M.D Radiology NPI 1548244817
- Claudia Warren-Wheat, LCSW Social Worker NPI 1366872178
- Doris Williams, LCSW Social Worker NPI 1164845285
Specialties
-
Radiology PrimaryA radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Practice context
Multi-provider organization. 5 individual providers on file at this primary address.
Provyx · Custom healthcare lists
Need all 220 Radiology providers in Georgia?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.