Dr. Marsha Alexander
- Gender: Female
- Sole propriator: Yes
- NPI: 1508059056
Dr. Marsha Alexander D.O
Psychiatrist
She is located at 356 Veterans Memorial Highway Suite Number 6 in Commack, NY 11725. Can help patients with the following: Antisocial Personality Disorder (ASPD), Anxiety, Body Dysmorphic Disorder (BDD), Borderline Personality Disorder (BPD), Panic Disorder, Premenstrual Dysphoric Disorder (PMDD). Her National Provider Identifier (NPI) number is 1508059056. Appointment can be made via the phone number (516) 779-3300.
Conditions treated
Dr. Marsha Alexander, 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. Marsha Alexander.
- 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. Marsha Alexander is enrolled to bill Medicare as a Order And Referring Only - Psychiatry (also registered under: Practitioner - Psychiatry) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Allergan | $55 |
Other
| Food and Beverage | $56 |
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Questions & Answers
What conditions does Dr. Marsha Alexander treat?
Dr. Marsha Alexander provides treatment for Antisocial Personality Disorder (ASPD), Anxiety, Body Dysmorphic Disorder (BDD), Borderline Personality Disorder (BPD), Panic Disorder, Premenstrual Dysphoric Disorder (PMDD). For the full list see this list.
Where can you meet with Dr. Marsha Alexander?
Dr. Marsha Alexander's office is located at 356 Veterans Memorial Highway Suite Number 6 in Commack, NY 11725.
Does Dr. Marsha Alexander accept insurance?
Unfortunately we don't have any information if Dr. Marsha Alexander accepts insurance.