NPI age
15 years
Enumerated 2011-05-24
● Active Type 2 · Organization
Subpart
Wellstar Medical Group, Llc
Wellstar Medical Group, Llc is 1 of 276 internal medicine organizations in Georgia.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Ashe
Executive Director Of Finance
Last NPPES update
2013-11-19
Source: monthly bulk 2026-05
How this organization compares
Across 276 active internal medicine providers in Georgia.
NPI age
15 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2011 → 2026
2011-05Enumerated in NPPES
2011
2026
Where they practice
Primary practice location
700 Church St Ne
Marietta, GA 300607220
Mailing address
700 Church St Ne
Marietta, GA 300607220
Authorized official
Nicole Ashe
Executive Director Of Finance
📞 4706440095
Individual providers at this organization
3 individual providers on file at this primary practice address.
- Allyson Underwood, FNP-BC Nurse Practitioner NPI 1639302250
- Xena Whittier, M.D. Internal Medicine NPI 1710114517
- Kim Wilder-Dyer, MD Internal Medicine NPI 1629068945
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
WellStar Rheumatology Associates of Marietta
Practice context
Multi-provider organization. 3 individual providers on file at this primary address.
Subpart of Wellstar Medical Group, Llc.
Provyx · Custom healthcare lists
Need all 276 Internal Medicine 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.