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

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Practice location Address checks out

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

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