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 / CA

MARK ERIC HESSENTHALER

PSYCHIATRY

Graduated: 2001

Offers telehealth

NPI: 1487776506

Practice Locations (1)

LGTC GROUP

4850 UNION AVE

SAN JOSE, CA 951245156

8009132615

Source: CMS National Downloadable File, September 2026.

MARK HESSENTHALER | HealthCareAtlasUSA