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

Dr. Mark C Thel, MD

Individual provider Cardiovascular Disease Physician · NPI 1659370997

Dr. Mark C Thel, MD is a Cardiovascular Disease (Cardiology) in Chattanooga, Tennessee. Graduated from Georgetown University School of Medicine in 1986, 40 years ago. Practices with Memorial Health Care System Inc, a 56-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
40
Trained at
Georgetown University School of Medicine
Licensed in
TN
In the registry since
2005
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

2501 Citico Ave
Chattanooga, TN 37404-1127
Phone: (423) 697-2000
Fax: (423) 697-2118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 33842 (TN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 33842 (TN)

Record details

NPI number1659370997
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESSeptember 12, 2019
Mailing address2501 Citico Ave, Chattanooga, TN 37404-1127

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERVENTIONAL CARDIOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Memorial Health Care System Inc. — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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