Gregory Demitri Williams
Addiction (Substance Use Disorder) Counselor
1871 9th St, Santa Monica
California, 90404-4501
310-314-6200 Maps & DirectionsGregory Demitri Williams is a Santa Monica, California based counselor who is specialized as 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 book an appointment with him at 310-314-6200.
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.
Complete Profile:
Gregory Demitri Williams 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: | Gregory Demitri Williams |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Male |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1871 9th St, Santa Monica,
California, 90404-4501 |
| Phone: | 310-314-6200 |
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: | 1982495818 |
| NPI Enumeration Date: | 12 May, 2025 |
| NPI Last Update On: | 27 Apr, 2026 |
Medical Licenses:
Doctors can have 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 Number | Specialization | State | Status | |
| 225855 | Addiction (Substance Use Disorder) Counselor | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 8830 Moonbeam Ave,
Panorama City, California |
| Zip: | 91402-2622 |
| Phone Number: | 747-500-9405 |
Patients can reach Gregory Demitri Williams at
1871 9th St, Santa Monica, California or can
call to book an appointment on 310-314-6200.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.