Sionainn Marissa Stein
LMHC, CST, NCC | Mental Health Counselor
600 N 36th St Ste 221, Seattle
Washington, 98103-8697
425-477-9118 206-338-0626
Maps & DirectionsSionainn Marissa Stein is a Seattle, Washington based counselor who is specialized as Mental Health Counselor. Active license number of Sionainn Marissa Stein is LH61466439 for Mental Health Counselor in Washington. Her current practice location is 600 N 36th St Ste 221, Seattle. Patients can book an appointment with her at 425-477-9118.
Sionainn Marissa Stein is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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.
Complete Profile:
Sionainn Marissa Stein 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: | Sionainn Marissa Stein |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Credentials: | LMHC, CST, NCC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 600 N 36th St Ste 221, Seattle,
Washington, 98103-8697 |
| Phone: | 425-477-9118 |
| Fax: | 206-338-0626 |
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: | 1275297228 |
| NPI Enumeration Date: | 26 Oct, 2021 |
| NPI Last Update On: | 17 Nov, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Sionainn Marissa Stein are as mentioned below.
| License Number | Specialization | State | Status | |
| LH61466439 | Mental Health Counselor | Washington | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 600 N 36th St Ste 221,
Seattle, Washington |
| Zip: | 98103-8697 |
| Phone Number: | 425-477-9118 |
Patients can reach Sionainn Marissa Stein at
600 N 36th St Ste 221, Seattle, Washington or can
call to book an appointment on 425-477-9118.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.