A Cornerstone Safe Care
NPI 1801756978 · Assisted Living Facility · Simi Valley, CA
A Cornerstone Safe Care is a Assisted Living Facility organization in Simi Valley, CA (NPI 1801756978).
Provider details
- NPI number
- 1801756978
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Susan Lumbres, Administrator(818) 602-1350
Specialties & taxonomies
Nursing & Custodial Care Facilities
- Adult Care Home Facility311ZA0620X
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-11-12
- Last updated
- 2025-11-12
Frequently asked questions
- What is A Cornerstone Safe Care's NPI number?
- A Cornerstone Safe Care's National Provider Identifier (NPI) is 1801756978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A Cornerstone Safe Care?
- A Cornerstone Safe Care is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is A Cornerstone Safe Care located?
- A Cornerstone Safe Care's practice location on file with NPPES is 3021 Paige Avenue, Simi Valley, CA 93063.
- What is A Cornerstone Safe Care's phone number?
- The practice phone number listed in the NPPES registry for A Cornerstone Safe Care is (805) 864-9037.
- Who is the authorized official for A Cornerstone Safe Care?
- The authorized official listed on A Cornerstone Safe Care's NPPES record is Susan Lumbres, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A Cornerstone Safe Care's NPI active?
- Yes — A Cornerstone Safe Care's NPI (1801756978) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.