Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Slate Family Services, LLC

Organization Developmentally Disabled Services Day Training Agency · NPI 1659297935

Slate Family Services, LLC is a Developmentally Disabled Services Day Training Agency in Yelm, Washington. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

508 2nd St SE
Yelm, WA 98597-7638
Phone: (360) 919-4744
Fax: (506) 901-4991
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmentally Disabled Services Day Training Agency (primary) Taxonomy 251C00000X

Record details

NPI number1659297935
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marie Fierro — Owner & Chief Executive Officer (Ce · (360) 464-8656
NPI enumeratedJune 29, 2026
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026
Mailing address508 2nd St Se, Yelm, WA 98597-7638