Horizon Senior Living, LLC
NPI 1518808948 · Assisted Living Facility · Mission Viejo, CA
Horizon Senior Living, LLC is a Assisted Living Facility organization in Mission Viejo, CA (NPI 1518808948).
Provider details
- NPI number
- 1518808948
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Celfa Aronne, Owner(949) 500-3760
Specialties & taxonomies
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
- 2026-04-01
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Horizon Senior Living, LLC's NPI number?
- Horizon Senior Living, LLC's National Provider Identifier (NPI) is 1518808948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Horizon Senior Living, LLC?
- Horizon Senior Living, LLC is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is Horizon Senior Living, LLC located?
- Horizon Senior Living, LLC's practice location on file with NPPES is 25351 Diana Cir, Mission Viejo, CA 92691-4514.
- What is Horizon Senior Living, LLC's phone number?
- The practice phone number listed in the NPPES registry for Horizon Senior Living, LLC is (949) 500-3760.
- Who is the authorized official for Horizon Senior Living, LLC?
- The authorized official listed on Horizon Senior Living, LLC's NPPES record is Celfa Aronne, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Horizon Senior Living, LLC's NPI active?
- Yes — Horizon Senior Living, LLC's NPI (1518808948) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.