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Search › California › Addiction (Substance Use Disorder) Counselor

Gregory Williams

NPI 1982495818 · on the registry since 2025 · sole proprietor

Practice

Address
1871 9th St
Santa Monica, CA 90404
Phone
(310) 314-6200
Clinicians at this address
22

Additional practice sites

  • 762 Griswold Ave, San Fernando, CA

Registry record

Primary taxonomy
Addiction (Substance Use Disorder) Counselor
101YA0400X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-04-27

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California