NPI age
17 years
Enumerated 2009-05-12
● Active
Type 1 · Individual
DR. Katina Christina Tsagaris, DO, MPH
Tsagaris is 1 of 59 internal medicine providers in Atlanta and 1 of 276 in Georgia.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
GA, DC
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-01-11
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 276 active internal medicine providers in Georgia.
NPI age
17 years
≈ at median (18 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
2
In the 30% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-05Enumerated in NPPES
2009
2026
Where they practice
Practice location
Dept Of Rheumatology 247 Whitehead, 615 Michael Street
Atlanta, GA 303220001
Mailing address
Dept Of Rheumatology 247 Whitehead, 615 Michael Street
Atlanta, GA 303220001
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.
-
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,...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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 provider
- 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.