William Maier is a Seattle, Washington based counselor who is specialized as 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 book an appointment with him at 206-374-0109.
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.
Complete Profile:
William Maier 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: | William Maier |
| Specialization: | Counselor |
| Gender: | Male |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1200 5th Ave Ste 800, Seattle,
Washington, 98101-3136 |
| Phone: | 206-374-0109 |
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: | 1346479052 |
| NPI Enumeration Date: | 02 Jul, 2009 |
| NPI Last Update On: | 23 Feb, 2023 |
Medical Licenses:
Doctors can have 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 Number | Specialization | State | Status | |
| RC6010404 | Counselor | Washington | Primary | |
| Case Manager/Care Coordinator | Washington | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1200 5th Ave Ste 800,
Seattle, Washington |
| Zip: | 98101-3136 |
| Phone Number: | 206-374-0109 |
Patients can reach William Maier at
1200 5th Ave Ste 800, Seattle, Washington or can
call to book an appointment on 206-374-0109.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.