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

Mark B Steffen, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1326009556

Mark B Steffen, MD is a Critical Care Medicine (Anesthesiology) Physician in Great Bend, Kansas. Practices as a sole proprietor. Licensed in Kansas.

Licensed in
KS
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

514 Cleveland St
Great Bend, KS 67530-3562
Phone: (620) 791-6215
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 04-25638 (KS)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 04-25638 (KS)
Anesthesiology Physician Taxonomy 207L00000X · Licence 04-25638 (KS)

Record details

NPI number1326009556
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 29, 2006
Last updated in NPPESMarch 31, 2021
Certification dateMarch 31, 2021
Mailing address3500 N Mayfield Rd, Hutchinson, KS 67502-9461