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

Tuna Ustunkaya, MD, PHD

Individual provider Cardiovascular Disease Physician · NPI 1366901647

Tuna Ustunkaya, MD, PHD is a Cardiovascular Disease (Cardiology) in Chattanooga, Tennessee. Qualified in 2017, 9 years ago. Practices with Erlanger Health, a 503-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
9
Licensed in
TN
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

975 E 3rd St
Chattanooga, TN 37403-2173
Phone: (423) 778-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 73114 (TN)

Record details

NPI number1366901647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 17, 2019
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025
Mailing address975 E 3rd St, Chattanooga, TN 37403-2173

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Erlanger Health — 503 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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