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

Elizabeth C Marks, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1164527255

Elizabeth C Marks, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Duluth, Minnesota. Qualified in 2001, 25 years ago. Practices with Southern Arizona Anesthesia Services PC, a 45-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
25
Licensed in
MN
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

407 E 3rd St
Duluth, MN 55805-1950
Phone: (218) 786-3167
Fax: (218) 722-8792
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence R1309014 (MN)

Record details

NPI number1164527255
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address615 E Skyline Pkwy, Duluth, MN 55805-1145

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Southern Arizona Anesthesia Services Pc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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