HELEN M DAVIS
NPI 1164780417
Counselor - Addiction (Substance Use Disorder) in Grass Valley, CA

Active since April 24, 2012
440 HENDERSON ST STE C, GRASS VALLEY, CA 95945(530) 273-9541(530) 273-1327 Get Directions Write a Review

NPPES record last updated: April 24, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Helen M Davis NPPES

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

HELEN M DAVIS (NPI 1164780417) is an individual addiction (substance use disorder) provider in Grass Valley, California and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1164780417
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameHELEN M DAVIS
Location Address440 HENDERSON ST STE CGrass Valley, CA 95945-7374
Mailing Address360 Sutton Way Apt 36Grass Valley, CA 95945-4129
Fax(530) 273-1327
Sole ProprietorYes
Enumeration DateApril 24, 2012
NPI 1164780417 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
440 HENDERSON ST STE C, Grass Valley, CA 95945

Other Providers at the Same Location NPPES 9

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

Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Marriage & Family Therapist
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945
Counselor (Addiction (Substance Use Disorder))
440 HENDERSON ST STE C
GRASS VALLEY, CA 95945

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 Helen Davis's NPI number?

The NPI number for Helen Davis is 1164780417. It was assigned to this individual provider in the NPPES registry on April 24, 2012.

Where is Helen Davis located?

Helen Davis practices at 440 Henderson St Ste C, Grass Valley, CA 95945. The listed phone number is (530) 273-9541.

What is Helen 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 Helen Davis was last updated on April 24, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.