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

Mark S Ibsen, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1255378824

Mark S Ibsen, MD is an Emergency Medical Services (Emergency Medicine) Physician in Helena, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

39 Neill Ave
Helena, MT 59601-3330
Phone: (406) 513-1052
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence 7378 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 7378 (MT)

Record details

NPI number1255378824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2006
Last updated in NPPESOctober 3, 2012

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