Gregory Demitri Williams
Gregory Demitri Williams is an Addiction (Substance Use Disorder) Counselor in Santa Monica, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.
- Licensed in
- CA
- In the registry since
- 2025
Practice location Address checks out
1871 9th StSanta Monica, CA 90404-4501
Phone: (310) 314-6200
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 762 Griswold Ave, San Fernando, CA 91340-2105 — (747) 500-9405
Specialties & licences
| Addiction (Substance Use Disorder) Counselor (primary) | Taxonomy 101YA0400X · Licence 225855 (CA) |
|---|
Record details
| NPI number | 1982495818 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Sole proprietor | Yes |
| NPI enumerated | May 12, 2025 |
| Last updated in NPPES | April 27, 2026 |
| Certification date | April 27, 2026 |
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