Therapist

Joan Kathleen Trettenero

6400 Southcenter Blvd, Tukwila, Washington, 98188-2547

About Joan Kathleen Trettenero

Joan Kathleen Trettenero is a therapist based in Tukwila, Washington who is specialized in Counselor. Her current practice location is 6400 Southcenter Blvd, Tukwila. Patients can reach her at 206-901-2000. Joan Kathleen Trettenero NPI number (Unique professional ID assigned by NPPES) is 1508365834.

Joan Kathleen Trettenero is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Joan Kathleen Trettenero 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 Joan Kathleen Trettenero
Specialization Counselor
Gender Female
Practice Address: 6400 Southcenter Blvd,
Tukwila, WA - 98188-2547

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 Number1508365834
NPI Enumeration Date: 01 Feb, 2018
NPI Last Update On: 06 Oct, 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 Joan Kathleen Trettenero are as mentioned below.

License NumberSpecializationStateStatus
Counselor WashingtonPrimary
Student in an Organized Health Care Education/Training Program Secondary

Mailing Address

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

Joan Kathleen Trettenero
6400 Southcenter Blvd,
Tukwila, WA - 98188-2547
Phone: 206-901-2000

Book an Appointment with Joan Kathleen Trettenero

To schedule an appointment, contact Joan Kathleen Trettenero at 6400 Southcenter Blvd, Tukwila, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Joan Kathleen Trettenero:

Joan Kathleen Trettenero is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Joan Kathleen Trettenero is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Joan Kathleen Trettenero practices at 6400 Southcenter Blvd, Tukwila, Washington, 98188-2547.

To schedule an appointment with Joan Kathleen Trettenero, please contact the office at 206-901-2000.

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