Mental Health Therapist

Mr. John C Sloss, MA, LMHC

6100 Southcenter Blvd, Cfs Southcenter, Tukwila, Washington, 98188-2442

About Mr. John C Sloss

Mr. John C Sloss is a therapist based in Tukwila, Washington who is specialized in Mental Health Counselor. Active license number of Mr. John C Sloss is LH60640859 for Mental Health Counselor in Washington. His current practice location is 6100 Southcenter Blvd, Cfs Southcenter, Tukwila. Patients can reach him at 206-444-7849 or can fax him at 206-444-7910. Mr. John C Sloss is MA, LMHC in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1528494010.

Mr. John C Sloss is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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

Mr. John C Sloss 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 Mr. John C Sloss
Specialization Mental Health Counselor
Credentials MA, LMHC
Gender Male
Practice Address: 6100 Southcenter Blvd, Cfs Southcenter
Tukwila, WA - 98188-2442
Fax 206-444-7910

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 Number1528494010
NPI Enumeration Date: 17 Sep, 2013
NPI Last Update On: 21 Mar, 2016

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 Mr. John C Sloss are as mentioned below.

License NumberSpecializationStateStatus
LH60640859Mental Health Counselor WashingtonPrimary
60486816Mental Health Counselor WashingtonSecondary

Mailing Address

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

Mr. John C Sloss
1600 E Olive St, Sound Mental Health
Seattle, WA - 98122-2735
Phone: 206-444-3678
Fax: 206-302-2210

Book an Appointment with Mr. John C Sloss

To schedule an appointment, contact Mr. John C Sloss at 6100 Southcenter Blvd, Cfs Southcenter, Tukwila, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. John C Sloss:

John C Sloss is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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, John C Sloss is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

John C Sloss practices at 6100 Southcenter Blvd, Cfs Southcenter, Tukwila, Washington, 98188-2442.

To schedule an appointment with John C Sloss, please contact the office at 206-444-7849.

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