Mental Health Therapist

Sommer Seitz, LPC

1400 112th Ave Se Ste 100, Bellevue, Washington, 98004-6901

About Sommer Seitz

Sommer Seitz is a therapist based in Bellevue, Washington who is specialized in Mental Health Counselor. Active license number of Sommer Seitz is LH60702641 for Mental Health Counselor in Washington. Her current practice location is 1400 112th Ave Se Ste 100, Bellevue. Patients can reach her at 503-208-1030. Sommer Seitz is LPC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1023814340.

Sommer Seitz 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.

Practice Information

Sommer Seitz 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 Sommer Seitz
Specialization Mental Health Counselor
Credentials LPC
Gender Female
Practice Address: 1400 112th Ave Se Ste 100,
Bellevue, WA - 98004-6901

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 Number1023814340
NPI Enumeration Date: 19 Feb, 2025
NPI Last Update On: 21 Feb, 2025

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 Sommer Seitz are as mentioned below.

License NumberSpecializationStateStatus
LH60702641Mental 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.

Sommer Seitz
698 Bear Ridge Dr Nw,
Issaquah, WA - 98027-5605
Phone: 503-208-1030

Book an Appointment with Sommer Seitz

To schedule an appointment, contact Sommer Seitz at 1400 112th Ave Se Ste 100, Bellevue, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Sommer Seitz:

Sommer Seitz is a therapist specializing in Mental Health Counselor. She 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.

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

Sommer Seitz practices at 1400 112th Ave Se Ste 100, Bellevue, Washington, 98004-6901.

To schedule an appointment with Sommer Seitz, please contact the office at 503-208-1030.

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