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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SLATE FAMILY SERVICES FOUNDATIONS
NPI 1013833300
Community/Behavioral Health 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: August 16, 2026.

About Slate Family Services Foundations NPPES

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

SLATE FAMILY SERVICES FOUNDATIONS (NPI 1013833300) is a healthcare organization registered as a community/behavioral health 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

NPI1013833300
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameSLATE FAMILY SERVICES FOUNDATIONS
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 1013833300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
508 2ND ST SE, Yelm, WA 98597
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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, LLC
Day Training, Developmentally Disabled Services
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 Foundations's NPI number?

The NPI number for Slate Family Services Foundations is 1013833300. It was assigned to this organization in the NPPES registry on June 29, 2026.

Where is Slate Family Services Foundations located?

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

What is Slate Family Services Foundations's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Slate Family Services Foundations was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.