Psychologist | Clinical Psychology

Dr. Oscar Hsin-dar Yan, PHD

459 Patterson Rd, Honolulu, Hawaii, 96819-1522

About Dr. Oscar Hsin-dar Yan

Dr. Oscar Hsin-dar Yan is a psychologist based in Honolulu, Hawaii who is specialized in Clinical Psychology. Active license number of Dr. Oscar Hsin-dar Yan is PSY-1748 for Clinical Psychology in Hawaii. His current practice location is 459 Patterson Rd, Honolulu. Patients can contact him at 808-433-0854. Dr. Oscar Hsin-dar Yan, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1912478025.

Dr. Oscar Hsin-dar Yan is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Oscar Hsin-dar Yan'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 Dr. Oscar Hsin-dar Yan
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 459 Patterson Rd,
Honolulu, HI - 96819-1522

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 Number1912478025
NPI Enumeration Date: 16 Dec, 2018
NPI Last Update On: 16 Dec, 2018

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 Dr. Oscar Hsin-dar Yan are as mentioned below.

License NumberSpecializationStateStatus
PSY-1748Clinical Psychology HawaiiPrimary

Mailing Address

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

Dr. Oscar Hsin-dar Yan
2621 Anuenue St Apt A,
Honolulu, HI - 96822-1673
Phone: 617-272-0059

Book an Appointment with Dr. Oscar Hsin-dar Yan

To schedule an appointment, contact Dr. Oscar Hsin-dar Yan at 459 Patterson Rd, Honolulu, Hawaii or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Oscar Hsin-dar Yan:

Dr. Oscar Hsin-dar Yan is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Oscar Hsin-dar Yan 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.

Dr. Oscar Hsin-dar Yan practices at 459 Patterson Rd, Honolulu, Hawaii, 96819-1522.

To schedule an appointment with Dr. Oscar Hsin-dar Yan, please contact the office at 808-433-0854.

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