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

Dr. Stephen Marietta, MD

Individual provider Interventional Cardiology Physician · NPI 1053301606

Dr. Stephen Marietta, MD is an Interventional Cardiology in Knoxville, Tennessee. Graduated from Creighton University School of Medicine in 1979, 47 years ago. Practices with Covenant Medical Group Inc, a 356-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
47
Trained at
Creighton 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

9330 Park West Blvd Ste 202
Knoxville, TN 37923-4308
Phone: (865) 691-4850
Fax: (865) 694-8018
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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 16657 (TN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 16657 (TN)

Record details

NPI number1053301606
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESAugust 17, 2020
Certification dateAugust 17, 2020

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Covenant Medical Group Inc — 356 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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