HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / OK

GWYNETH L HOLDERBY, NP

NURSE PRACTITIONER

Graduated: 2014

NPI: 1124447305

Practice Locations (1)

ALVA HOSPITAL AUTHORITY

800 SHARE DR

ALVA, OK 737173618

5804303366

Source: CMS National Downloadable File, September 2026.

GWYNETH HOLDERBY, NP | HealthCareAtlasUSA