Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Miss. Diane Williams

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1770794141

Miss. Diane Williams is an Addiction (Substance Use Disorder) Counselor in San Pablo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

2523 El Portal Dr 106
San Pablo, CA 94806-3305
Phone: (510) 374-7006
Fax: (510) 374-3328
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence RAS,CAARR (CA)

Record details

NPI number1770794141
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 25, 2007
Last updated in NPPESJuly 8, 2007

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