Psychiatrist

Hiejin Yoon, MD

95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As, Valhalla, New York, 10595-1652

About Hiejin Yoon

Hiejin Yoon is a psychiatrist based in Valhalla, New York who is specialized in Psychiatry. Active license number of Hiejin Yoon is 49417-020 for Psychiatry in Wisconsin. Her current practice location is 95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As, Valhalla. Patients can contact her at 914-493-7000 or can fax her at 914-493-1015. Hiejin Yoon, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1396894713.

Hiejin Yoon 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

Hiejin Yoon'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 Hiejin Yoon
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As
Valhalla, NY - 10595-1652
Fax 914-493-1015

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 Number1396894713
NPI Enumeration Date: 09 Jan, 2007
NPI Last Update On: 31 Aug, 2010

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 Hiejin Yoon are as mentioned below.

License NumberSpecializationStateStatus
49417-020Psychiatry WisconsinPrimary
49417-020General Practice WisconsinSecondary

Mailing Address

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

Hiejin Yoon
95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As
Valhalla, NY - 10595-1646
Phone: 914-493-7000
Fax: 914-493-1015

Book an Appointment with Hiejin Yoon

To schedule an appointment, contact Hiejin Yoon at 95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As, Valhalla, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Hiejin Yoon:

Hiejin Yoon is a psychiatrist specializing in Psychiatry. She 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, Hiejin Yoon 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.

Hiejin Yoon practices at 95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As, Valhalla, New York, 10595-1652.

To schedule an appointment with Hiejin Yoon, please contact the office at 914-493-7000.

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