Dr. Leonard I. Leven
Last updated: Sep 11, 2025

Dr. Leonard I. Leven

  • Gender: Male
  • Sole propriator: No
  • NPI: 1821098245

Dr. Leonard I. Leven M.D.

Psychiatrist

He is located at 3 West End Avenue in Old Greenwich, CT 06870. Can help patients with the following: Body Dysmorphic Disorder (BDD), Eating Disorder, Pervasive Developmental Disorders (PDD), Postpartum Depression (PPD), Psychotic Disorder, Stress. His National Provider Identifier (NPI) number is 1821098245. Appointment can be made via the phone number (203) 637-1486.

Conditions treated

Dr. Leonard I. Leven, 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. Leonard I. Leven.

  • Amnesia
  • Anorexia Nervosa
  • Antisocial Personality Disorder (ASPD)
  • Anxiety
  • Aphasia
  • 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

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Questions & Answers

Where can you meet with Dr. Leonard I. Leven?

Dr. Leonard I. Leven's office is located at 3 West End Avenue in Old Greenwich, CT 06870.

Does Dr. Leonard I. Leven accept insurance?

Unfortunately we don't have any information if Dr. Leonard I. Leven accepts insurance.

What conditions does Dr. Leonard I. Leven treat?

Dr. Leonard I. Leven provides treatment for Body Dysmorphic Disorder (BDD), Eating Disorder, Pervasive Developmental Disorders (PDD), Postpartum Depression (PPD), Psychotic Disorder, Stress. For the full list see this list.