Addiction Therapist

Donald Gary Williams

1560 Capalina Rd, San Marcos, California, 92069-1288

About Donald Gary Williams

Donald Gary Williams is a therapist based in San Marcos, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Donald Gary Williams is AO22580316 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 1560 Capalina Rd, San Marcos. Patients can reach him at 760-744-2104. Donald Gary Williams NPI number (Unique professional ID assigned by NPPES) is 1073001210.

Donald Gary 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

Donald Gary 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 Donald Gary Williams
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1560 Capalina Rd,
San Marcos, CA - 92069-1288

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 Number1073001210
NPI Enumeration Date: 24 Apr, 2018
NPI Last Update On: 24 Apr, 2018

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 Donald Gary Williams are as mentioned below.

License NumberSpecializationStateStatus
AO22580316Addiction (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.

Donald Gary Williams
24852 Oxley Ct,
Murrieta, CA - 92562-5810
Phone: 951-530-2276

Book an Appointment with Donald Gary Williams

To schedule an appointment, contact Donald Gary Williams at 1560 Capalina Rd, San Marcos, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Donald Gary Williams:

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

Donald Gary Williams practices at 1560 Capalina Rd, San Marcos, California, 92069-1288.

To schedule an appointment with Donald Gary Williams, please contact the office at 760-744-2104.

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