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

Dr. Mary Carol Sims, MD

Individual provider Neurology Physician · NPI 1114114220

Dr. Mary Carol Sims, MD is a Neurology Physician in Winston, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2007
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

140 Weasel Creek Rd Box 470126
Winston, MT 59647-0126
Phone: (406) 992-0195
Fax: (866) 349-6549
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 8758 (MT)

Record details

NPI number1114114220
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 2, 2007
Last updated in NPPESApril 8, 2009