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
Mailing address215 Johnston Farm Ln, Woodstock, GA 30188-2670