Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thomas Yun, MD

Individual provider Psychiatry Physician · NPI 1245231133

Thomas Yun, MD is a Psychiatry in Atlanta, Georgia. Qualified in 2003, 23 years ago. Practices with Saint Joseph's Mercy Care Services Inc, a 22-clinician group and accepts Medicare assignment. Licensed in California and Georgia.

Years since qualifying
23
Licensed in
CA, GA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

424 Decatur St SE
Atlanta, GA 30312-1848
Phone: (788) 438-6006
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 71040 (GA)
Psychiatry Physician Taxonomy 2084P0800X · Licence A97128 (CA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence A97128 (CA)

Record details

NPI number1245231133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESNovember 6, 2023
Certification dateNovember 6, 2023
Mailing address424 Decatur St Se, Atlanta, GA 30312-1848

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Saint Joseph'S Mercy Care Services Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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