Mental Health Therapist

Mr. Gareth Duane Hemminger, M.A., LMFT

918 Alder Ave, Sumner, Washington, 98390-1406

About Mr. Gareth Duane Hemminger

Mr. Gareth Duane Hemminger is a therapist based in Sumner, Washington who is specialized in Mental Health Counselor. Active license number of Mr. Gareth Duane Hemminger is LF00000905 for Mental Health Counselor in Washington. His current practice location is 918 Alder Ave, Sumner. Patients can reach him at 253-891-2662. Mr. Gareth Duane Hemminger, M.A., LMFT, specializes in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1689795684.

Mr. Gareth Duane Hemminger 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

Mr. Gareth Duane Hemminger 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 Mr. Gareth Duane Hemminger
Specialization Mental Health Counselor
Credentials M.A., LMFT
Gender Male
Practice Address: 918 Alder Ave,
Sumner, WA - 98390-1406

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 Number1689795684
NPI Enumeration Date: 03 Apr, 2007
NPI Last Update On: 08 Jul, 2007

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 Mr. Gareth Duane Hemminger are as mentioned below.

License NumberSpecializationStateStatus
LF00000905Mental 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.

Mr. Gareth Duane Hemminger
Po Box 72,
Black Diamond, WA - 98010-0072
Phone: 253-891-2662

Book an Appointment with Mr. Gareth Duane Hemminger

To schedule an appointment, contact Mr. Gareth Duane Hemminger at 918 Alder Ave, Sumner, Washington or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Gareth Duane Hemminger:

Gareth Duane Hemminger 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, Gareth Duane Hemminger 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.

Gareth Duane Hemminger practices at 918 Alder Ave, Sumner, Washington, 98390-1406.

To schedule an appointment with Gareth Duane Hemminger, please contact the office at 253-891-2662.

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