Therapist

Der-yi Li, LPCC, LMHC

1307 S Mary Ave Ste 250, Sunnyvale, California, 94087-3071

About Der-yi Li

Der-yi Li is a therapist based in Sunnyvale, California who is specialized in Counselor. Her current practice location is 1307 S Mary Ave Ste 250, Sunnyvale. Patients can reach her at 650-618-6434. Der-yi Li, LPCC, LMHC, specializes in Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1003363094.

Der-yi Li is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Der-yi Li specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Der-yi Li
Specialization Counselor
Credentials LPCC, LMHC
Gender Female
Practice Address: 1307 S Mary Ave Ste 250,
Sunnyvale, CA - 94087-3071

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 are as mentioned below.

NPI Number1003363094
NPI Enumeration Date: 07 Sep, 2016
NPI Last Update On: 20 Oct, 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 Der-yi Li are as mentioned below.

License NumberSpecializationStateStatus
Counselor Primary

Mailing Address

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

Der-yi Li
1307 S Mary Ave Ste 250,
Sunnyvale, CA - 94087-3071
Phone: 650-618-6434

Book an Appointment with Der-yi Li

To schedule an appointment, contact Der-yi Li at 1307 S Mary Ave Ste 250, Sunnyvale, California or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Der-yi Li:

Der-yi Li is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Der-yi Li 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.

Der-yi Li practices at 1307 S Mary Ave Ste 250, Sunnyvale, California, 94087-3071.

To schedule an appointment with Der-yi Li, please contact the office at 650-618-6434.

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