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

Dr. James Lawrence Zellner, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1184610867

Dr. James Lawrence Zellner, MD is a Cardiac Surgery in Chattanooga, Tennessee. Graduated from University of Cincinnati College of Medicine in 1986, 40 years ago. Practices with Hamilton Physician Group, Inc, a 122-clinician group and accepts Medicare assignment. Licensed in Georgia, South Carolina and Tennessee.

Years since qualifying
40
Trained at
University of Cincinnati College of Medicine
Licensed in
GA, SC, 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

2108 E 3rd St Ste 300
Chattanooga, TN 37404-2605
Phone: (423) 624-5233
Fax: (423) 624-4440
Show map & directions

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 34082 (TN)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 048838 (GA)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 13478 (SC)

Record details

NPI number1184610867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESDecember 5, 2016

Medicare enrollment

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

Medicare specialtyCARDIAC SURGERY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), THORACIC SURGERY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Hamilton Physician Group, Inc — 122 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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