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

Dr. Mark Edwin Grenkoski, MD

Individual provider Emergency Medicine Physician · NPI 1174567754

Dr. Mark Edwin Grenkoski, MD is an Emergency Medicine Physician in Robbinsville, North Carolina. Works from 2 locations. Licensed in North Carolina and Tennessee.

Licensed in
NC, TN
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

409 Tallulah Rd
Robbinsville, NC 28771-8500
Phone: (828) 479-6434
Show map & directions

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

Additional practice locations (1)

  • 7575 E Earll Dr, Scottsdale, AZ 85251-6915 — (480) 448-7500

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 38069 (NC)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 34687 (TN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 34687 (TN)

Record details

NPI number1174567754
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESAugust 1, 2023
Certification dateAugust 1, 2023