O'Brien Mellars, FNP

NPI 1174407621 · on the registry since 2025 · sole proprietor

Practice

Address: 5050 Powderhouse Rd
Cheyenne, WY 82009
Phone: (307) 634-1311
Fax: (307) 432-7546
Organisation at this address: Wops Inc
Cheyenne Medical Specialists Pc
Poudre Valley Medical Group, Llc
Wyoming Orthopedic And Sports Medicine, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 22

Registry record

Primary taxonomy: 363LF0000X
363LF0000X
Licence states on file: WY
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-03-31

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Wyoming