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

William Robert Davis, RADT

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1679060230

William Robert Davis, RADT is an Addiction (Substance Use Disorder) Counselor in Grass Valley, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

159 Brentwood Dr
Grass Valley, CA 95945-5703
Phone: (530) 271-1140
Show map & directions

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

Additional practice locations (1)

  • 1820 Nevada St, Gridley, CA 95948-9343 — (530) 682-9334

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1362390919 (CA)

Record details

NPI number1679060230
Entity typeIndividual (Type 1)
GenderMale
Credentials RADT
Sole proprietorNo
NPI enumeratedApril 19, 2018
Last updated in NPPESSeptember 11, 2019
Mailing address159 Brentwood Dr, Grass Valley, CA 95945-5703

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