1. Home
  2. Directory
  3. Washington
  4. Yelm
  5. Day Training Developmentally Disabled Services
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

SLATE FAMILY SERVICES, LLC
NPI 1659297935
Day Training, Developmentally Disabled Services in Yelm, WA

Active since June 29, 2026
508 2ND ST SE, YELM, WA 98597(360) 919-4744(506) 901-4991 Get Directions Write a Review

NPPES record added: June 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Slate Family Services, Llc NPPES

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

SLATE FAMILY SERVICES, LLC (NPI 1659297935) is a healthcare organization registered as a day training, developmentally disabled services in Yelm, Washington and active in the NPI registry since June 2026. The organization lists Marie Leann Fierro, Owner & Chief Executive Officer (ce, as its authorized official.

NPPES Registry Identity

NPI1659297935
Entity TypeOrganization
Primary Taxonomy251C00000X
Legal Business NameSLATE FAMILY SERVICES, LLC
Location Address508 2ND ST SEYelm, WA 98597-7638
Mailing Address508 2nd St SeYelm, WA 98597-7638 · (360) 919-4744 · Fax (506) 901-4991
Phone(360) 919-4744
Fax(506) 901-4991
Organization SubpartNo
Authorized OfficialMarie Leann FierroOwner & Chief Executive Officer (ce · (360) 464-8656
Enumeration DateJune 29, 2026
NPPES CertifiedJune 29, 2026
✔ NPI 1659297935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training, Developmentally Disabled ServicesAgencies
Taxonomy Code251C00000X
Definition

These agencies are authorized to provide day habilitation services to developmentally disabled individuals who live in their homes. The function of day habilitation is to assist an individual to acquire and maintain those life skills that enable the individual to cope more effectively with the demands of independent living. Also to raise the level of the individual's physical, mental, social, and vocational functioning.

508 2ND ST SE, Yelm, WA 98597
Open in Google Maps ↗

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.

SLATE FAMILY SERVICES, LLC
Day Training/Habilitation Specialist
508 2ND ST SE
YELM, WA 98597
Thurston County (360) 919-4744
SLATE FAMILY SERVICES FOUNDATIONS
Community/Behavioral Health
508 2ND ST SE
YELM, WA 98597
Thurston County (360) 919-4744
MARIE LEANN FIERRO
Student in an Organized Health Care Education/Training Program
508 2ND ST SE
YELM, WA 98597
Thurston County (253) 282-6996

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 Slate Family Services, LLC's NPI number?

The NPI number for Slate Family Services, LLC is 1659297935. It was assigned to this organization in the NPPES registry on June 29, 2026.

Where is Slate Family Services, LLC located?

Slate Family Services, LLC is located at 508 2nd St SE, Yelm, WA 98597. The listed phone number is (360) 919-4744.

What is Slate Family Services, LLC's specialty?

The primary specialty registered for this NPI is Day Training, Developmentally Disabled Services with taxonomy code 251C00000X.

When was this NPI record last updated?

The NPPES record for Slate Family Services, LLC was last updated on June 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.