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

Mark Guidry, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1679519748

Mark Guidry, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Knoxville, Tennessee. Qualified in 2000, 26 years ago. Practices with Lcms Cardiovascular Diseases, LLC, a 35-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
26
Licensed in
TN
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

501 20th St Ste 606
Knoxville, TN 37916
Phone: (865) 546-8040
Fax: (865) 541-2787
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (3)

  • 1901 Clinch Ave, Knoxville, TN 37916-2307 — (865) 541-1111
  • 210 Fort Sanders West Blvd, Knoxville, TN 37922-3355 — (865) 531-5200
  • 256 Fort Sanders West Blvd, Knoxville, TN 37922-3355 — (865) 244-4580

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 11019 (TN)

Record details

NPI number1679519748
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESJuly 12, 2018

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Lcms Cardiovascular Diseases, Llc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Knoxville