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

Horizon Services, Incorporated

Organization Substance Abuse Rehabilitation Facility · NPI 1548744170

Horizon Services, Incorporated is a Substance Abuse Rehabilitation Facility in Pleasanton, California. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

1020 Serpentine Ln
Pleasanton, CA 94566-4758
Phone: (510) 247-8200
Show map & directions

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

Specialties & licences

Substance Abuse Rehabilitation Facility (primary) Taxonomy 324500000X

Record details

NPI number1548744170
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationHorizon Services, Incorporated
Authorized official Janice Markwart — Operations Director · (510) 582-2100
Other names Project Eden
NPI enumeratedSeptember 19, 2018
Last updated in NPPESSeptember 19, 2018
Mailing address24051 Amador St, Hayward, CA 94544-1201