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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.

TRI-VALLEY, INC.
NPI 1629195094
Technician - Personal Care Attendant in Dudley, MA

Active since March 23, 2007
10 MILL STREET, DUDLEY, MA 01571(508) 949-6640(508) 949-6651 Get Directions Write a Review

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

Record update history: Aug 11, 2026, Jul 20, 2026, Aug 22, 2020 (3 updates tracked since 2020).

About Tri-valley, Inc. NPPES

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

TRI-VALLEY, INC. (NPI 1629195094), doing business as Tri-valley Elder Services, Inc., is a healthcare organization registered as a personal care attendant in Dudley, Massachusetts and active in the NPI registry since March 2007. The organization lists Elisabeth M Prince, Ceo, as its authorized official.

NPPES Registry Identity

NPI1629195094
Entity TypeOrganization
Primary Taxonomy3747P1801X
Legal Business NameTRI-VALLEY, INC.
Location Address10 MILL STREETDudley, MA 01571-3377
Mailing Address10 Mill StreetDudley, MA 01571-3377 · (508) 949-6640 · Fax (508) 949-6651
Phone(508) 949-6640
Fax(508) 949-6651
Organization SubpartNo
Authorized OfficialElisabeth M PrinceCeo · (508) 949-6640
Enumeration DateMarch 23, 2007
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1629195094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyTechnician · Personal Care AttendantNursing Service Related Providers
Taxonomy Code3747P1801X
Definition
An individual who provides assistance with eating, bathing, dressing, personal hygiene, activities of daily living as specified in the plan of care. Services which are incidental to the care furnished, or essential to the health and welfare of the individual may also be provided. Personal care providers must meet state defined training and certification standards
Also ListedHome HealthTaxonomy 251E00000X
10 MILL STREET, Dudley, MA 01571
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Other Names 1

Former Legal Business NameTri-valley Elder Services, Inc.

Other Identifiers 1

Medicaid1948491MA

Other Providers at the Same Location NPPES 2

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

TRI-VALLEY, INC.
Case Management
10 MILL STREET
DUDLEY, MA 01571
Worcester County (508) 949-6640
TRI-VALLEY, INC.
Home Health
10 MILL STREET
DUDLEY, MA 01571
Worcester County (508) 949-6640

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 Tri-Valley, Inc.'s NPI number?

The NPI number for Tri-Valley, Inc. is 1629195094. It was assigned to this organization in the NPPES registry on March 23, 2007. The provider was formerly known as Tri-Valley Elder Services, Inc..

Where is Tri-Valley, Inc. located?

Tri-Valley, Inc. is located at 10 Mill Street, Dudley, MA 01571. The listed phone number is (508) 949-6640.

What is Tri-Valley, Inc.'s specialty?

The primary specialty registered for this NPI is Technician, specializing in Personal Care Attendant, with taxonomy code 3747P1801X.

When was this NPI record last updated?

The NPPES record for Tri-Valley, Inc. was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.