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

Sandra Slade Mossbrook, MD

Individual provider General Practice Physician · NPI 1134297310

Sandra Slade Mossbrook, MD is a General Practice Physician in Lander, Wyoming. Licensed in Wyoming. Registered with an NPI since 2006.

Licensed in
WY
In the registry since
2006
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

8204 State Highway 789
Lander, WY 82520-2941
Phone: (307) 335-6716
Fax: (307) 335-6991
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 3296A (WY)

Record details

NPI number1134297310
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 4, 2006
Last updated in NPPESJuly 8, 2007