Mental Health Therapist

Leo Castillo Jr.

6100 Southcenter Blvd, Tukwila, Washington, 98188-2442

About Leo Castillo Jr.

Leo Castillo Jr. is a therapist based in Tukwila, Washington who is specialized in Mental Health Counselor. His current practice location is 6100 Southcenter Blvd, Tukwila. Patients can reach him at 206-444-7800 or can fax him at 206-444-7810. Leo Castillo Jr. NPI number (Unique professional ID assigned by NPPES) is 1487028346.

Leo Castillo Jr. 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

Leo Castillo Jr. 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 Leo Castillo Jr.
Specialization Mental Health Counselor
Gender Male
Practice Address: 6100 Southcenter Blvd,
Tukwila, WA - 98188-2442
Fax 206-444-7810

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 Number1487028346
NPI Enumeration Date: 16 Nov, 2015
NPI Last Update On: 16 Nov, 2015

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 Leo Castillo Jr. are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

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

Leo Castillo Jr.
1600 E Olive St, Sound Mental Health
Seattle, WA - 98122-2735
Phone: 206-302-2200
Fax: 206-302-2210

Book an Appointment with Leo Castillo Jr.

To schedule an appointment, contact Leo Castillo Jr. at 6100 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 Leo Castillo Jr.:

Leo Castillo Jr. 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, Leo Castillo Jr. is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Leo Castillo Jr. practices at 6100 Southcenter Blvd, Tukwila, Washington, 98188-2442.

To schedule an appointment with Leo Castillo Jr., please contact the office at 206-444-7800.

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