Addiction Therapist

Gregory Demitri Williams

1871 9th St, Santa Monica, California, 90404-4501

About Gregory Demitri Williams

Gregory Demitri Williams is a therapist based in Santa Monica, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Gregory Demitri Williams is 225855 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 1871 9th St, Santa Monica. Patients can reach him at 310-314-6200. Gregory Demitri Williams NPI number (Unique professional ID assigned by NPPES) is 1982495818.

Gregory Demitri 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

Gregory Demitri 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 Gregory Demitri Williams
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1871 9th St,
Santa Monica, CA - 90404-4501

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 Number1982495818
NPI Enumeration Date: 12 May, 2025
NPI Last Update On: 27 Apr, 2026

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 Gregory Demitri Williams are as mentioned below.

License NumberSpecializationStateStatus
225855Addiction (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.

Gregory Demitri Williams
8830 Moonbeam Ave,
Panorama City, CA - 91402-2622
Phone: 747-500-9405

Book an Appointment with Gregory Demitri Williams

To schedule an appointment, contact Gregory Demitri Williams at 1871 9th St, Santa Monica, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gregory Demitri Williams:

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

Gregory Demitri Williams practices at 1871 9th St, Santa Monica, California, 90404-4501.

To schedule an appointment with Gregory Demitri Williams, please contact the office at 310-314-6200.

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