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

Mr. Stephen Lee Martin, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1699762146

Mr. Stephen Lee Martin, MD is a Cardiac Surgery in Chattanooga, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1985, 41 years ago. Practices with Chattanooga Diagnostic Associates LLC, a 28-clinician group and accepts Medicare assignment. Licensed in Colorado, Georgia and Tennessee.

Years since qualifying
41
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
CO, GA, TN
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

2205 McCallie Ave
Chattanooga, TN 37404-3230
Phone: (423) 698-2435
Fax: (423) 697-6110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 20886 (TN)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 045879 (GA)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 31639 (CO)

Record details

NPI number1699762146
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESJanuary 25, 2022

Medicare enrollment

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

Medicare specialtyCARDIAC SURGERY
Also practisesTHORACIC SURGERY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Chattanooga Diagnostic Associates Llc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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