Greenwich Avenue Psychiatry, Pc
Psychiatry Clinic
3 W End Ave Ste 111, Old Greenwich
Connecticut, 06870-1640
917-540-0230 917-900-1602
Maps & DirectionsGreenwich Avenue Psychiatry, Pc is a Psychiatry Clinic in Old Greenwich, Connecticut. It is located at 3 W End Ave Ste 111, Old Greenwich, CT and its contact number is 917-540-0230. The authorized person for Greenwich Avenue Psychiatry, Pc is Dr. Marc Philip Halperin
who is President of the clinic and his/her contact number is 917-540-0230.
Greenwich Avenue Psychiatry, Pc Clinic specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Clinic Profile:
Greenwich Avenue Psychiatry, Pc Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Greenwich Avenue Psychiatry, Pc |
| Specialization: | Psychiatry |
| Clinic Address: | 3 W End Ave Ste 111, Old Greenwich,
Connecticut, 06870-1640 |
| Phone: | 917-540-0230 |
| Fax: | 917-900-1602 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Marc Philip Halperin |
| Position: | President |
| Contact Number: | 917-540-0230 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details for Greenwich Avenue Psychiatry, Pc clinic are as mentioned below.
| NPI Number: | 1033819453 |
| NPI Enumeration Date: | 06 Mar, 2023 |
| NPI Last Update On: | 04 Jun, 2025 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Greenwich Avenue Psychiatry, Pc are as mentioned below.
| Specialization | License Number | State | Status | |
| Child & Adolescent Psychiatry | | | Primary | |
| Psychiatry | | | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Greenwich Avenue Psychiatry, Pc
3 W End Ave Ste 111,
Old Greenwich, Connecticut |
| Zip: | 06870-1640 |
| Phone Number: | 917-540-0230 |
| Fax Number: | -- |
Patients can reach Greenwich Avenue Psychiatry, Pc at
3 W End Ave Ste 111, Old Greenwich, Connecticut or can
call to book an appointment on 917-540-0230.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.