Psychologist | General Psychology

Dr. Hanna Yun-han Chang, PHD

710 Lakeway Dr Ste 200, Sunnyvale, California, 94085-4052

About Dr. Hanna Yun-han Chang

Dr. Hanna Yun-han Chang is a psychologist based in Sunnyvale, California who is specialized in General Psychology. Active license number of Dr. Hanna Yun-han Chang is 30943 for General Psychology in California. Her current practice location is 710 Lakeway Dr Ste 200, Sunnyvale. Patients can contact her at 408-372-6205. Dr. Hanna Yun-han Chang, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1689232647.

Dr. Hanna Yun-han Chang is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Hanna Yun-han Chang'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. Hanna Yun-han Chang
Specialization General Psychology
Credentials PHD
Gender Female
Practice Address: 710 Lakeway Dr Ste 200,
Sunnyvale, CA - 94085-4052

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 Number1689232647
NPI Enumeration Date: 04 Jun, 2019
NPI Last Update On: 17 Feb, 2023

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. Hanna Yun-han Chang are as mentioned below.

License NumberSpecializationStateStatus
30943General Psychology CaliforniaPrimary

Mailing Address

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

Dr. Hanna Yun-han Chang
710 Lakeway Dr Ste 200,
Sunnyvale, CA - 94085-4052

Book an Appointment with Dr. Hanna Yun-han Chang

To schedule an appointment, contact Dr. Hanna Yun-han Chang at 710 Lakeway Dr Ste 200, Sunnyvale, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Hanna Yun-han Chang:

Dr. Hanna Yun-han Chang is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Hanna Yun-han Chang 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. Hanna Yun-han Chang practices at 710 Lakeway Dr Ste 200, Sunnyvale, California, 94085-4052.

To schedule an appointment with Dr. Hanna Yun-han Chang, please contact the office at 408-372-6205.

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