Addiction Therapist

Mr. Derrick D Williams

5389 Riverside Dr, Chino, California, 91710-4252

About Mr. Derrick D Williams

Mr. Derrick D Williams is a therapist based in Chino, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. Derrick D Williams is 281032609P for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 5389 Riverside Dr, Chino. Patients can reach him at 909-615-7540. Mr. Derrick D Williams NPI number (Unique professional ID assigned by NPPES) is 1548401748.

Mr. Derrick D Williams 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

Mr. Derrick D Williams 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. Derrick D Williams
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 5389 Riverside Dr,
Chino, CA - 91710-4252

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 Number1548401748
NPI Enumeration Date: 18 Mar, 2009
NPI Last Update On: 18 Mar, 2009

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. Derrick D Williams are as mentioned below.

License NumberSpecializationStateStatus
281032609PAddiction (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.

Mr. Derrick D Williams
5389 Riverside Dr,
Chino, CA - 91710-4252

Book an Appointment with Mr. Derrick D Williams

To schedule an appointment, contact Mr. Derrick D Williams at 5389 Riverside Dr, Chino, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Derrick D Williams:

Derrick D Williams 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, Derrick D Williams is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Derrick D Williams practices at 5389 Riverside Dr, Chino, California, 91710-4252.

To schedule an appointment with Derrick D Williams, please contact the office at 909-615-7540.

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