Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Sunnyside Congregate

Q: What is the NPI number for Sunnyside Congregate?

The NPI for Sunnyside Congregate is 1659181675, a Type 2 (organization) record in the CMS NPPES registry.

Nursing Facility/Intermediate Care Facility in Northridge, CA · enumerated 2025 · authorized official Tigran Simonyan, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1659181675

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Registry record

Entity type Organization (Type 2)

Legal business name Sunnyside Congregate

Practice address 9853 Melvin Ave, Northridge, CA, 91324

Phone (747) 324-1410

Enumeration date Jan 11, 2025

Last updated in NPPES Jan 11, 2025

Taxonomy & classification

313M00000X Nursing Facility/Intermediate Care Facility Nursing & Custodial Care Facilities Primary

Authorized official

Name Tigran Simonyan

Title Ceo

Phone (747) 324-1410

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Sunnyside Congregate?

NPPES lists Tigran Simonyan (Ceo) as the authorized official for this organization.

What is the NPI number for Sunnyside Congregate?

The NPI for Sunnyside Congregate is 1659181675, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-11.