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

Mark R. Bonnell, MD

Individual provider Surgery Physician · NPI 1215123450

Mark R. Bonnell, MD is a Thoracic Surgery in Chattanooga, Tennessee. Graduated from University of Michigan Medical School in 1998, 28 years ago. Licensed in Tennessee.

Years since qualifying
28
Trained at
University of Michigan Medical School
Licensed in
TN
In the registry since
2007
Specialties on file
2
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) 697-6173
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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 61345 (TN)
Surgery Physician Taxonomy 208600000X · Licence 61345 (TN)

Record details

NPI number1215123450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2007
Last updated in NPPESJanuary 31, 2022
Certification dateJanuary 31, 2022
Mailing address2205 McCallie Ave, Chattanooga, TN 37404-3230

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Also practisesCARDIAC SURGERY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Not indicated

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