Mental Health Therapist

Dr. Trevor G Duncan

707 N Pearl St, Ellensburg, Washington, 98926-2938

About Dr. Trevor G Duncan

Dr. Trevor G Duncan is a therapist based in Ellensburg, Washington who is specialized in Mental Health Counselor. Active license number of Dr. Trevor G Duncan is 70064719 for Mental Health Counselor in Washington. His current practice location is 707 N Pearl St, Ellensburg. Patients can reach him at 509-925-7507. Dr. Trevor G Duncan NPI number (Unique professional ID assigned by NPPES) is 1972363299.

Dr. Trevor G Duncan is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Dr. Trevor G Duncan speciality, 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. Trevor G Duncan
Specialization Mental Health Counselor
Gender Male
Practice Address: 707 N Pearl St,
Ellensburg, WA - 98926-2938

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 Number1972363299
NPI Enumeration Date: 21 Mar, 2024
NPI Last Update On: 10 Feb, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Trevor G Duncan are as mentioned below.

License NumberSpecializationStateStatus
70064719Mental Health Counselor WashingtonPrimary

Mailing Address

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

Dr. Trevor G Duncan
Po Box 969,
Yakima, WA - 98907-0969
Phone: 509-575-4084
Fax: 509-225-6313

Book an Appointment with Dr. Trevor G Duncan

To schedule an appointment, contact Dr. Trevor G Duncan at 707 N Pearl St, Ellensburg, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Trevor G Duncan:

Trevor G Duncan is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Trevor G Duncan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Trevor G Duncan practices at 707 N Pearl St, Ellensburg, Washington, 98926-2938.

To schedule an appointment with Trevor G Duncan, please contact the office at 509-925-7507.

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