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

William J Smith

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1740810142

William J Smith is an Addiction (Substance Use Disorder) Counselor in Rohnert Park, California. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

308 Firethorn Dr
Rohnert Park, CA 94928-1321
Phone: (510) 459-8905
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

Record details

NPI number1740810142
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 24, 2020
Last updated in NPPESJanuary 24, 2020
Certification dateJanuary 24, 2020

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