Dr. Timothy K. Brennan
- Gender: Male
- Experience: 13 years
- Sole propriator: Yes
- NPI: 1689820474
Dr. Timothy K. Brennan MD
Psychiatrist
He is located at 1000 10th Avenue Floor 8 in New York, NY 10019. Can help patients with the following: Anxiety, Dissociative Fugue, Panic Disorder, Premenstrual Dysphoric Disorder (PMDD), Sleepwalking, Speech Disorders. His National Provider Identifier (NPI) number is 1689820474. Appointment can be made via the phone number (212) 523-8943. He also has a website where you can get more information. The website can be found at https://www.mountsinai.org/profiles/timothy-k-brennan. He is affiliated with 2 practices.
Conditions treated
Dr. Timothy Koehler Brennan, 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. Timothy K. Brennan.
- 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
Medicare Enrollment
Dr. Timothy K. Brennan is enrolled to bill Medicare as a Practitioner - Pediatric Medicine (also registered under: Practitioner - Emergency Medicine) .
Bills through: Montefiore Medical Center
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Other ways to reach out
- Website: https://www.mountsinai.org/profiles/timothy-k-brennan
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Questions & Answers
What conditions does Dr. Timothy Koehler Brennan treat?
Dr. Timothy Koehler Brennan provides treatment for Anxiety, Dissociative Fugue, Panic Disorder, Premenstrual Dysphoric Disorder (PMDD), Sleepwalking, Speech Disorders. For the full list see this list.
Does Dr. Timothy Koehler Brennan have affiliation with practices?
Dr. Timothy Koehler Brennan is affiliated with Mount Sinai Doctors Staten Island. For the full list of practices see this list.
Where can you meet with Dr. Timothy Koehler Brennan?
Dr. Timothy Koehler Brennan's office is located at 1000 10th Avenue Floor 8 in New York, NY 10019.
Does Dr. Timothy Koehler Brennan accept insurance?
Unfortunately we don't have any information if Dr. Timothy Koehler Brennan accepts insurance.