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

Kenneth William Marshall

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1871410829

Kenneth William Marshall is an Addiction (Substance Use Disorder) Counselor in Antioch, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

1408 A St
Antioch, CA 94509-2331
Phone: (925) 506-4800
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 (CA)

Record details

NPI number1871410829
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 1, 2026
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026
Mailing address1408 A St, Antioch, CA 94509-2331

Other providers in Antioch