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

Shari K Marx, MD

Individual provider Internal Medicine Physician · NPI 1659363786

Shari K Marx, MD is an Internal Medicine Physician in Helena, Montana. Licensed in Montana. Registered with an NPI since 2005.

Licensed in
MT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3330 Ptarmigan Ln
Helena, MT 59602-0521
Phone: (406) 442-3570
Fax: (406) 795-7910
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 8650 (MT)

Record details

NPI number1659363786
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1400 29th St S, Great Falls, MT 59405-5353

Other providers in Helena