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

Gregory J Mazanek, MD

Individual provider Cardiovascular Disease Physician · NPI 1710955166

Gregory J Mazanek, MD is a Cardiovascular Disease (Cardiology) in Indianapolis, Indiana. Graduated from Jefferson Medical College of Thomas Jefferson University in 1983, 43 years ago. Practices with St Vincent Medical Group Inc, a 727-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
43
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
IN
In the registry since
2006
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

10590 N Meridian St
Indianapolis, IN 46290-1028
Phone: (317) 338-6666
Fax: (317) 338-6066
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 01060905A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01060905A (IN)

Record details

NPI number1710955166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESJuly 21, 2022
Certification dateJuly 21, 2022

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1983 (43 years in practice)
Group practice St Vincent Medical Group Inc — 727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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