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

Mark Gregory Busby, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1679510739

Mark Gregory Busby, CRNA is a Certified Registered Nurse Anesthetist in Marion, Illinois. Works from 4 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

2401 W Main St
Marion, IL 62959-1188
Phone: (618) 997-5311
Show map & directions

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

Additional practice locations (3)

  • 405 W Jackson St, Carbondale, IL 62901-1462 — (618) 549-0721
  • 201 S 14th St, Herrin, IL 62948-3631 — (618) 942-2171
  • 2 S Hospital Dr, Murphysboro, IL 62966-3333 — (618) 684-3156

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 209004181 (IL)

Record details

NPI number1679510739
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESApril 25, 2025
Certification dateApril 25, 2025
Mailing address604 David Livingstone Dr, Carterville, IL 62918-1053

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