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

Dr. Mark Allen Grabarczyk, MD

Individual provider Cardiovascular Disease Physician · NPI 1134168941

Dr. Mark Allen Grabarczyk, MD is a Cardiovascular Disease (Cardiology) in Greenville, South Carolina. Graduated from University of South Carolina School of Medicine in 1998, 28 years ago. Practices with Bon Secours Medical Group Greenville Specialty Care LLC, a 289-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
28
Trained at
University of South Carolina School of Medicine
Licensed in
SC
In the registry since
2006
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

2 Innovation Dr Ste 400
Greenville, SC 29607-5261
Phone: (864) 235-7665
Fax: (864) 235-5830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 28576 (SC)

Record details

NPI number1134168941
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025
Mailing address2 Innovation Dr, Suite 400, Greenville, SC 29607-5261

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Bon Secours Medical Group Greenville Specialty Care Llc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

Other providers in Greenville