1. Home
  2. Directory
  3. California
  4. Grass Valley
  5. Counselor
  6. NPI Profile

WILLIAM ROBERT DAVIS RADT
NPI 1679060230
Counselor - Addiction (Substance Use Disorder) in Grass Valley, CA

Active since April 19, 2018
159 BRENTWOOD DR, GRASS VALLEY, CA 95945(530) 271-1140 Get Directions Write a Review

NPPES record last updated: September 11, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2019, Apr 19, 2018 (2 updates tracked since 2018).

About William Robert Davis Radt NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ROBERT DAVIS RADT (NPI 1679060230) is an individual addiction (substance use disorder) provider in Grass Valley, California, licensed in California (R1362390919) and active in the NPI registry since April 2018. He maintains a secondary practice location in Gridley.

NPPES Registry Identity

NPI1679060230
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM ROBERT DAVISCredential: RADT
Location Address159 BRENTWOOD DRGrass Valley, CA 95945-5703
Mailing Address159 Brentwood DrGrass Valley, CA 95945-5703 · (530) 271-1140
Phone(530) 271-1140
Sole ProprietorNo
Enumeration DateApril 19, 2018
Last NPPES UpdateSeptember 11, 20192 updates tracked since enumeration
✔ NPI 1679060230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · R1362390919
159 BRENTWOOD DR, Grass Valley, CA 95945
Open in Google Maps ↗

Secondary Practice Location 1

Location 11820 Nevada StGridley, CA 95948-9343 · Phone (530) 682-9334

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KENNETH WISEMAN
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 460-4083
SAVANNAH M WALKER
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
SAMANTHA E SMITH RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
SOFIA M DEGRUCCIO
Technician
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 273-1140
ANDREA FIGUEROA RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 273-9541
PHILLIP KRULISKY RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 878-5166
AMY JOHNSON
Counselor
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
JESSICA ESCOBEDO
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Davis's NPI number?

The NPI number for William Davis is 1679060230. It was assigned to this individual provider in the NPPES registry on April 19, 2018.

Where is William Davis located?

William Davis practices at 159 Brentwood Dr, Grass Valley, CA 95945. The listed phone number is (530) 271-1140.

What is William Davis's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Davis was last updated on September 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.