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Edit this profileAt a glance
- 52 Hamlet Dr, Hauppauge, NY 11788
About Dr. Mostel
Marcy Mostel, M.D. is a healthcare provider in Hauppauge, NY specializing in psychiatry. Marcy trained at State University of Ny Upstate Medical University, graduating in 1979. Medicare claims data shows Marcy provided 478 services to 199 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 45 minutes, and telephone medical discussion with physician, 11-20 minutes. This provider record is associated with NPI 1487685913.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 578-9783
- Email not available
Practice Locations
52 HAMLET DR
Hauppauge, NY 11788
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
- Binge-eating disorder
- Bulimia nervosa
- Illness anxiety disorder
Geriatric care
- Agitation in Dementia
Mental Health
- Bipolar Depression
Neurodevelopmental and behavioral
- Intellectual disability
- Autism
- Oppositional defiant disorder
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
- Borderline personality disorder
- Dissociative disorders
- Narcissistic personality disorder
Sleep & Wakefulness
Procedures & services
Advanced treatment
- Esketamine treatment
Assessment
- Cognitive and memory screening
- Suicide and safety risk assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
- Alcohol Detox and Withdrawal Management
- Dual Diagnosis Treatment
- Suboxone Treatment and MAT
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
- Neurofeedback
- Vagus Nerve Stimulation
Consultations
- Psychiatric Second Opinion
Diagnostics
- Neuropsychological Testing
- Psychiatric Genetic Testing
Inpatient care
- Inpatient Psychiatric Care
Interventional psychiatry
- Spravato Treatment
Psychotherapy
Sleep Medicine
Specialized care
- Light Therapy
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
478 services · 199 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
204 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
223 | More often than most peers in Psychiatry |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
31 | As often as other peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
20 | Less often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at State University of Ny Upstate Medical University 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at State University of Ny Upstate Medical University 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Psychotherapy with evaluation and management visit, 45 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Marcy Mostel specialize in?
Marcy Mostel is a psychiatrist in Hauppauge, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Marcy Mostel located?
Marcy Mostel is listed at 52 Hamlet Dr, Hauppauge, NY 11788. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marcy Mostel's phone number?
The number on file is (516) 578-9783. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marcy Mostel?
Marcy Mostel's National Provider Identifier is 1487685913. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Marcy Mostel train?
Marcy Mostel attended State University of Ny Upstate Medical University, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marcy Mostel have?
Marcy Mostel has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What does Marcy Mostel do most often?
According to Medicare billing data, Marcy Mostel provides treatments such as psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marcy Mostel's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marcy Mostel. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.