Mr. William Castillo Jr.

LMHC, CDP | Mental Health Counselor


  1725 Roxbury Avenue Sw, Suite #5, Seattle
     Washington, 98106
  206-932-6638    Maps & Directions
Mr. William Castillo Jr. is a Seattle, Washington based counselor who is specialized as Mental Health Counselor. Active license number of Mr. William Castillo Jr. is LH60208827 for Mental Health Counselor in Washington. His current practice location is 1725 Roxbury Avenue Sw, Suite #5, Seattle. Patients can book an appointment with him at 206-932-6638.
Mr. William 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.
Complete Profile:
Mr. William Castillo Jr. 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: Mr. William Castillo Jr.
Specialization: Mental Health Counselor
Gender:Male
Credentials: LMHC, CDP
Accepts Medicare Assignment:No
Practice Address:1725 Roxbury Avenue Sw, Suite #5, Seattle,
Washington, 98106
Phone:206-932-6638
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: 1164864971
NPI Enumeration Date: 22 Jul, 2013
NPI Last Update On: 22 Jul, 2013

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. William Castillo Jr. are as mentioned below.
License NumberSpecializationStateStatus
LH60208827Mental Health Counselor WashingtonPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 6523 California Avenue Sw,
Seattle, Washington
Zip: 98136
Phone Number: 206-919-6844
Patients can reach Mr. William Castillo Jr. at 1725 Roxbury Avenue Sw, Suite #5, Seattle, Washington or can call to book an appointment on 206-932-6638.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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