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 / WA

DIANE E MARR LONGMIRE

MENTAL HEALTH COUNSELOR

Graduated: 2004

Offers telehealth

NPI: 1205133881

Practice Locations (1)

406 S 1ST ST, SUITE 305

MOUNT VERNON, WA 982733897

3604240400

Source: CMS National Downloadable File, September 2026.

DIANE MARR LONGMIRE | HealthCareAtlasUSA