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

L. Marillac Group Home

Organization Intellectual Disabilities Intermediate Care Facility · NPI 1679781884

L. Marillac Group Home is an Intellectual Disabilities Intermediate Care Facility in Diamond Bar, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

23711 Prospect Valley Dr
Diamond Bar, CA 91765-1637
Phone: (909) 821-3698
Fax: (909) 860-7614
Show map & directions

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

Specialties & licences

Intellectual Disabilities Intermediate Care Facility (primary) Taxonomy 315P00000X (CA)

Record details

NPI number1679781884
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grace Villegas — Licensee · (909) 821-3698
NPI enumeratedMay 19, 2007
Last updated in NPPESAugust 22, 2020
Mailing address23711 Prospect Valley Dr, Diamond Bar, CA 91765-1637

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