Therapist

William Diercks

216 James St, Seattle, Washington, 98104-5102

About William Diercks

William Diercks is a therapist based in Seattle, Washington who is specialized in Counselor. Active license number of William Diercks is CG61411525 for Counselor in Washington. His current practice location is 216 James St, Seattle. Patients can reach him at 206-464-6454. William Diercks NPI number (Unique professional ID assigned by NPPES) is 1225736135.

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

Practice Information

William Diercks 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 William Diercks
Specialization Counselor
Gender Male
Practice Address: 216 James St,
Seattle, WA - 98104-5102

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 Number1225736135
NPI Enumeration Date: 20 Feb, 2023
NPI Last Update On: 24 Feb, 2023

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 William Diercks are as mentioned below.

License NumberSpecializationStateStatus
CG61411525Counselor WashingtonPrimary

Mailing Address

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

William Diercks
216 James St,
Seattle, WA - 98104-5102
Phone: 206-464-6454

Book an Appointment with William Diercks

To schedule an appointment, contact William Diercks at 216 James St, Seattle, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Diercks:

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

Yes, William Diercks is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Diercks practices at 216 James St, Seattle, Washington, 98104-5102.

To schedule an appointment with William Diercks, please contact the office at 206-464-6454.

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