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
Mailing address4251 Valley Green Circle, Riverton, WY 82501-5453