Addiction Therapist

Dr. Edward Joseph Terhaar, PH.D.

9203 E Trent Ave, Spokane Valley, Washington, 99206-4216

About Dr. Edward Joseph Terhaar

Dr. Edward Joseph Terhaar is a therapist based in Spokane Valley, Washington who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Dr. Edward Joseph Terhaar is 020703-LH00005453 for Mental Health Counselor in Washington. His current practice location is 9203 E Trent Ave, Spokane Valley. Patients can reach him at 509-838-2111 or can fax him at 509-838-2111. Dr. Edward Joseph Terhaar is PH.D. in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1720257215.

Dr. Edward Joseph Terhaar is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Dr. Edward Joseph Terhaar 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. Edward Joseph Terhaar
Specialization Addiction (Substance Use Disorder) Counselor
Credentials PH.D.
Gender Male
Practice Address: 9203 E Trent Ave,
Spokane Valley, WA - 99206-4216
Fax 509-838-2111

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 Number1720257215
NPI Enumeration Date: 28 Feb, 2008
NPI Last Update On: 22 Mar, 2011

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. Edward Joseph Terhaar are as mentioned below.

License NumberSpecializationStateStatus
020703-LH00005453Mental Health Counselor WashingtonPrimary
20000262Addiction (Substance Use Disorder) Counselor WashingtonSecondary
020705-FF00001053Marriage & Family Therapist WashingtonSecondary

Mailing Address

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

Dr. Edward Joseph Terhaar
Po Box 8393,
Spokane, WA - 99203-0393
Phone: 509-838-2111
Fax: 509-838-2111

Book an Appointment with Dr. Edward Joseph Terhaar

To schedule an appointment, contact Dr. Edward Joseph Terhaar at 9203 E Trent Ave, Spokane Valley, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Edward Joseph Terhaar:

Edward Joseph Terhaar 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, Edward Joseph Terhaar is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Edward Joseph Terhaar practices at 9203 E Trent Ave, Spokane Valley, Washington, 99206-4216.

To schedule an appointment with Edward Joseph Terhaar, please contact the office at 509-838-2111.

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