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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LINDA DIANE LOCKE
NPI 1871090894
Adult Companion in Grass Valley, CA

Active since April 06, 2018
333 CROWN POINT CIR STE 125, GRASS VALLEY, CA 95945(530) 273-5440 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 12, 2025, Sep 13, 2024, Jun 3, 2019 and 1 more (4 updates tracked since 2018).

About Linda Diane Locke NPPES

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

LINDA DIANE LOCKE (NPI 1871090894) is an individual adult companion provider in Grass Valley, California and active in the NPI registry since April 2018. She maintains a secondary practice location in Grass Valley.

NPPES Registry Identity

NPI1871090894
Entity TypeIndividualFemale
Primary Taxonomy372600000X
Provider Legal NameLINDA DIANE LOCKE
Location Address333 CROWN POINT CIR STE 125Grass Valley, CA 95945-9538
Mailing Address333 Crown Point Cir Ste 125Grass Valley, CA 95945-9538 · (530) 273-5440
Phone(530) 273-5440
Sole ProprietorNo
Enumeration DateApril 6, 2018
Last NPPES UpdateJune 23, 20264 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1871090894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyAdult CompanionNursing Service Related Providers
Taxonomy Code372600000X
Definition
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
333 CROWN POINT CIR STE 125, Grass Valley, CA 95945
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Secondary Practice Location 1

Location 1333 Crown Point Cir Ste 125Grass Valley, CA 95945-9538 · Phone (530) 273-5440

Other Providers at the Same Location NPPES 3

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

ELIZABETH ANNANDALE KING
Adult Companion
333 CROWN POINT CIR STE 125
GRASS VALLEY, CA 95945
Nevada County (530) 273-5440
JESSICA ROSS
Day Training/Habilitation Specialist
333 CROWN POINT CIR STE 125
GRASS VALLEY, CA 95945
Nevada County (530) 273-5440
DANIEL K TRAUTMAN BHS
Adult Companion
333 CROWN POINT CIR STE 125
GRASS VALLEY, CA 95945
Nevada County (530) 802-3737

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 Linda Locke's NPI number?

The NPI number for Linda Locke is 1871090894. It was assigned to this individual provider in the NPPES registry on April 6, 2018.

Where is Linda Locke located?

Linda Locke practices at 333 Crown Point Cir Ste 125, Grass Valley, CA 95945. The listed phone number is (530) 273-5440.

What is Linda Locke's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

When was this NPI record last updated?

The NPPES record for Linda Locke was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.