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HILLSIDE MISSION
NPI 1801328505
Substance Abuse Rehabilitation Facility in Mission Viejo, CA

Active since March 31, 2017
23371 ROCKROSE, MISSION VIEJO, CA 92692(949) 518-3468 Get Directions Write a Review

NPPES record last updated: October 19, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 19, 2020, Jul 31, 2020, Mar 16, 2020 and 4 more (7 updates tracked since 2017).

About Hillside Mission NPPES

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

HILLSIDE MISSION (NPI 1801328505) is a healthcare organization registered as a substance abuse rehabilitation facility in Mission Viejo, California and active in the NPI registry since March 2017. The organization lists Ron Girskis, Business Operation Specialist, as its authorized official.

NPPES Registry Identity

NPI1801328505
Entity TypeOrganization
Primary Taxonomy324500000X
Legal Business NameHILLSIDE MISSION
Location Address23371 ROCKROSEMission Viejo, CA 92692-1686
Mailing AddressPo Box 5259San Clemente, CA 92674-5259 · (949) 625-0376 · Fax (949) 390-9899
Phone(949) 518-3468
Organization SubpartNo
Authorized OfficialRon GirskisBusiness Operation Specialist · (949) 359-8273
Enumeration DateMarch 31, 2017
Last NPPES UpdateOctober 19, 20207 updates tracked since enumeration
NPPES CertifiedOctober 19, 2020
✔ NPI 1801328505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities
Taxonomy Code324500000X
Definition
A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.
23371 ROCKROSE, Mission Viejo, CA 92692
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Other Identifiers 1

Medicaid300014APCA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HILLSIDE MANAGEMENT SERVICES LLC
Substance Abuse Rehabilitation Facility
23371 ROCKROSE
MISSION VIEJO, CA 92692
Orange County (866) 614-7850

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 Hillside Mission's NPI number?

The NPI number for Hillside Mission is 1801328505. It was assigned to this organization in the NPPES registry on March 31, 2017.

Where is Hillside Mission located?

Hillside Mission is located at 23371 Rockrose, Mission Viejo, CA 92692. The listed phone number is (949) 518-3468.

What is Hillside Mission's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

When was this NPI record last updated?

The NPPES record for Hillside Mission was last updated on October 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.