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

Cornerstone Day Treatment Program

Organization Preferred Provider Organization · NPI 1922207018

Cornerstone Day Treatment Program is a Preferred Provider Organization in Redwood Valley, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

9551 N State St
Redwood Valley, CA 95470-6409
Phone: (707) 485-1301
Fax: (707) 485-7944
Show map & directions

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

Specialties & licences

Preferred Provider Organization (primary) Taxonomy 305R00000X

Record details

NPI number1922207018
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marsha Thatcher — Clinician · (707) 485-1301
NPI enumeratedJuly 17, 2007
Last updated in NPPESJuly 17, 2007
Mailing address9551 N State St, Redwood Valley, CA 95470-6409