Counselor

William Maier

1200 5th Ave Ste 800, Seattle, Washington, 98101-3136

About William Maier

William Maier is a therapist based in Seattle, Washington who is specialized in Counselor. Active license number of William Maier is RC6010404 for Counselor in Washington. His current practice location is 1200 5th Ave Ste 800, Seattle. Patients can reach him at 206-374-0109. William Maier NPI number (Unique professional ID assigned by NPPES) is 1346479052.

William Maier 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 Maier 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 Maier
Specialization Counselor
Gender Male
Practice Address: 1200 5th Ave Ste 800,
Seattle, WA - 98101-3136

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 Number1346479052
NPI Enumeration Date: 02 Jul, 2009
NPI Last Update On: 23 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 Maier are as mentioned below.

License NumberSpecializationStateStatus
RC6010404Counselor WashingtonPrimary
Case Manager/Care Coordinator WashingtonSecondary

Mailing Address

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

William Maier
1200 5th Ave Ste 800,
Seattle, WA - 98101-3136
Phone: 206-374-0109

Book an Appointment with William Maier

To schedule an appointment, contact William Maier at 1200 5th Ave Ste 800, 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 Maier:

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

William Maier practices at 1200 5th Ave Ste 800, Seattle, Washington, 98101-3136.

To schedule an appointment with William Maier, please contact the office at 206-374-0109.

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