Addiction Therapist

Joseph Edward Castillo Jr., RADT

1776 Ygnacio Valley Rd Ste 206, Walnut Creek, California, 94598-3125

About Joseph Edward Castillo Jr.

Joseph Edward Castillo Jr. is a therapist based in Walnut Creek, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Joseph Edward Castillo Jr. is R1472390622 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 1776 Ygnacio Valley Rd Ste 206, Walnut Creek. Patients can reach him at 925-278-1792. Joseph Edward Castillo Jr. is RADT in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1417666991.

Joseph Edward Castillo Jr. is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Joseph Edward 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 Joseph Edward Castillo Jr.
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RADT
Gender Male
Practice Address: 1776 Ygnacio Valley Rd Ste 206,
Walnut Creek, CA - 94598-3125

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 Number1417666991
NPI Enumeration Date: 23 Nov, 2022
NPI Last Update On: 23 Nov, 2022

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 Joseph Edward Castillo Jr. are as mentioned below.

License NumberSpecializationStateStatus
R1472390622Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

Joseph Edward Castillo Jr.
67 Carol Ln Apt 470,
Oakley, CA - 94561-4461
Phone: 925-305-9896

Book an Appointment with Joseph Edward Castillo Jr.

To schedule an appointment, contact Joseph Edward Castillo Jr. at 1776 Ygnacio Valley Rd Ste 206, Walnut Creek, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Joseph Edward Castillo Jr.:

Joseph Edward Castillo Jr. is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

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

Joseph Edward Castillo Jr. practices at 1776 Ygnacio Valley Rd Ste 206, Walnut Creek, California, 94598-3125.

To schedule an appointment with Joseph Edward Castillo Jr., please contact the office at 925-278-1792.

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