Dr. Trevor G Duncan is a Ellensburg, Washington based counselor who is specialized as 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 book an appointment with him at 509-925-7507.
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.
Complete Profile:
Dr. Trevor G Duncan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Dr. Trevor G Duncan |
| Specialization: | Mental Health Counselor |
| Gender: | Male |
| Accepts Medicare Assignment: | No |
| Practice Address: | 707 N Pearl St, Ellensburg,
Washington, 98926-2938 |
| Phone: | 509-925-7507 |
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 Number: | 1972363299 |
| NPI Enumeration Date: | 21 Mar, 2024 |
| NPI Last Update On: | 10 Feb, 2026 |
Medical Licenses:
Doctors can have 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 Number | Specialization | State | Status | |
| 70064719 | Mental Health Counselor | Washington | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 969,
Yakima, Washington |
| Zip: | 98907-0969 |
| Phone Number: | 509-575-4084 |
| Fax Number: | 509-225-6313 |
Patients can reach Dr. Trevor G Duncan at
707 N Pearl St, Ellensburg, Washington or can
call to book an appointment on 509-925-7507.
Comments/ Reviews:
Read all the reviews posted for Dr. Trevor G Duncan below. You may also share your own experience with Dr. Trevor G Duncan. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.