Tom Hamasik Margaryan, PMHNP, Psychiatric NP

PMHNP, Psychiatric NP

*available for in-person appointments in Valencia and telehealth 


Work Experience & Specialization  

Depressive disorders  

Attention deficit hyperactivity disorder  

Anxiety and panic disorders  

Mood disorders  

Schizophrenia/Schizoaffective disorder 

Psychiatric medication management

Tom Hamasik Margaryan is a Psychiatric Mental Health Nurse Practitioner who is experienced in providing exceptional mental health care to a diverse population of patients. He is dedicated to practicing mental health care with a holistic integrative care approach that is individualized to meet each patient’s mental and physical health needs. With over 6 years of registered nursing experience in acute psychiatric care in the psychiatric department at Adventist Health  Glendale, Hamasik has a wealth of experience in treating a diverse population of patients with acute psychiatric and medical conditions. He has also worked with geriatric psychiatric patients at the Los Angeles Jewish Home. Hamas believes in building strong therapeutic relationships with patients, based on empathy, respect, and trust.


Education and Background  

California State University, Los Angeles  

Master of Science in Nursing (MSN) – Psychiatric Mental Health Nurse Practitioner  (PMHNP) 

California State University, Northridge  

Bachelor of Science in Nursing (BSN)  

Glendale Community College  

Associate Degree in Nursing (ADN)



Promoting mental health awareness and treatment 

Early interventions to prevent mental health crisis    

Advocating for patients 

Holistic, patient centered and evidence based care



Humanistic therapy 

Strength based therapy  

Holistic, client-centered care