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

Marianna A Tolhurst, FNP

Individual provider Nurse Practitioner · NPI 1821808155

Marianna A Tolhurst, FNP is a Nurse Practitioner in Rock Springs, Wyoming. Qualified in 2025, 1 year ago. Practices with Memorial Hospital of Sweetwater County, a 72-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wyoming.

Years since qualifying
1
Licensed in
WY
In the registry since
2025
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

1180 College Dr
Rock Springs, WY 82901-5863
Phone: (307) 382-2234
Fax: (307) 352-5344
Show map & directions

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

Additional practice locations (1)

  • 770 S Washington St Ste B, Afton, WY 83110-5135 — (307) 885-7583

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 57716 (WY)

Record details

NPI number1821808155
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 9, 2025
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Memorial Hospital Of Sweetwater County — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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