Psychiatrist

Peter Hsieh, MD

109 W 27th St Rm 5s, New York, New York, 10001-6208

About Peter Hsieh

Peter Hsieh is a psychiatrist based in New York, New York who is specialized in Psychiatry. Active license number of Peter Hsieh is 335406 for Psychiatry in New York. His current practice location is 109 W 27th St Rm 5s, New York. Patients can contact him at 833-351-8255. Peter Hsieh, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1346827300.

Peter Hsieh 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.

Practice Information

Peter Hsieh's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Peter Hsieh
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 109 W 27th St Rm 5s,
New York, NY - 10001-6208

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1346827300
NPI Enumeration Date: 25 Mar, 2021
NPI Last Update On: 28 Oct, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Peter Hsieh are as mentioned below.

License NumberSpecializationStateStatus
335406Psychiatry New YorkPrimary
MD489201Psychiatry PennsylvaniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Peter Hsieh
Po Box 24449,
New York, NY - 10087-0589
Phone: 833-351-8255

Book an Appointment with Peter Hsieh

To schedule an appointment, contact Peter Hsieh at 109 W 27th St Rm 5s, New York, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Peter Hsieh:

Peter Hsieh is a psychiatrist specializing in Psychiatry. He 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.

Yes, Peter Hsieh is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Peter Hsieh practices at 109 W 27th St Rm 5s, New York, New York, 10001-6208.

To schedule an appointment with Peter Hsieh, please contact the office at 833-351-8255.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.