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

LIANA OGANNESSYAN

MARRIAGE AND FAMILY THERAPIST

Graduated: 2020

NPI: 1790535698

Practice Locations (3)

10413 WHITE OAK AVE

Granada Hills, CA 913445927

10413 WHITE OAK AVE

GRANADA HILLS, CA 913445927

PO BOX, SUITE 530

SIMI VALLEY, CA 93062

Source: CMS National Downloadable File, September 2026.