NPI age
12 years
Enumerated 2013-08-20
● Active
Type 1 · Individual
Kelsey Guerreso Courtney, MD
Courtney is 1 of 103 radiology providers in Marietta and 1 of 1280 in Georgia.
Primary specialty
Radiology
Plus 1 subspecialty
Licensed in
GA, TN
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-06-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1280 active radiology providers in Georgia.
NPI age
12 years
↓ 7 yr below median (19 yr)
State licenses
2 states
Top 78% — 21% of peers are multi-state
Subspecialties
0
38% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-08Enumerated in NPPES
2013
2026
Where they practice
Practice location
790 Church St Ne Ste 400
Marietta, GA 300608957
Mailing address
Po Box 3157
Indianapolis, IN 462063157
Additional practice locations
1 secondary location on file with NPPES.
Location 2
655 Duluth Hwy, Suite 401
Lawrenceville, GA 300467672
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 003270085M |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 68 other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new radiology providers have been added in Marietta in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.