Dr. John M. Deirmenjian
- Gender: Male
- Sole propriator: Yes
- NPI: 1821009812
Dr. John M. Deirmenjian M.D.
Psychiatrist
He is located at 333 West Broadway Suite 201 in Long Beach, CA 90802. Can help patients with the following: Anorexia Nervosa, Asperger Syndrome (AS), Attention-Deficit/Hyperactivity Disorder (ADHD), Avoidant Personality Disorder, Obsessive Compulsive Disorder (OCD), Wilson-Turner Syndrome. His National Provider Identifier (NPI) number is 1821009812. Appointment can be made via the phone number (310) 428-3234.
Conditions treated
Dr. John Mgrditch Deirmenjian, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John M. Deirmenjian.
- Amnesia
- Anorexia Nervosa
- Antisocial Personality Disorder (ASPD)
- Anxiety
- Asperger Syndrome (AS)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Avoidant Personality Disorder
- Binge Eating Disorder
- Bipolar Disorder
- Body Dysmorphic Disorder (BDD)
- Borderline Personality Disorder (BPD)
- Bulimia Nervosa
- Dementia
- Depression
- Dissociative Fugue
- Dissociative Identity Disorder
- Drug Abuse
- Eating Disorder
- Fragile X Syndrome (FXS)
- Grief
- Hypersomnia
- Insomnia
- Isolation
- Learning Disability
- Mental Illness
- Mood Disorders
- Munchausen Syndrome
- Narcissistic Personality Disorder (NPD)
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Panic Disorder
- Persistent Depressive Disorder
- Pervasive Developmental Disorders (PDD)
- Phobias
- Postpartum Depression (PPD)
- Posttraumatic Stress Disorder (PTSD)
- Premenstrual Dysphoric Disorder (PMDD)
- Psychotic Disorder
- Rape and Sexual Assault
- Relationship Issues
- Schizoaffective Disorder
- Schizophrenia
- Seasonal Affective Disorder (SAD)
- Sleepwalking
- Speech Disorders
- Stress
- Tardive Dyskinesia
- Tics
- Trauma
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. John M. Deirmenjian is enrolled to bill Medicare as a Practitioner - Psychiatry .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- LONG BEACH, CA, 90802-4439
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Sunovion Pharmaceuticals | $41760 |
| Otsuka Pharmaceutical | $23983 |
| Takeda | $23927 |
Other
| Promotional Speaking or Service | $79631 |
| Travel and Lodging | $9563 |
| Consulting | $9063 |
| Food and Beverage | $3529 |
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Questions & Answers
Where can you meet with Dr. John Mgrditch Deirmenjian?
Dr. John Mgrditch Deirmenjian's office is located at 333 West Broadway Suite 201 in Long Beach, CA 90802.
What conditions does Dr. John Mgrditch Deirmenjian treat?
Dr. John Mgrditch Deirmenjian provides treatment for Anorexia Nervosa, Asperger Syndrome (AS), Attention-Deficit/Hyperactivity Disorder (ADHD), Avoidant Personality Disorder, Obsessive Compulsive Disorder (OCD), Wilson-Turner Syndrome. For the full list see this list.