CORNERSTONE

NPPES National Provider RegistryVAN NUYSFormed 14 years ago⚠ Federal ban list

CORNERSTONE is an active Federal business entity, first registered with NPPES National Provider Registry on July 17, 2011. An active contractor license is on file with CSLB (CA). This entity is listed on the SAM.gov federal exclusion and debarment list by the SAM.gov.

In business since

2011

Registered Jul 17, 2011

Legal status

Not available

NPPES National Provider Registry

Contractor license

Active

CSLB (CA)

Federal ban list

Listed

SAM.gov exclusions

Verify at SAM.gov

This entity appears on the federal exclusions/debarment list

Source: SAM.gov · Verify at SAM.gov →

Business registration

Official state record on file with Federal

Legal business name: CORNERSTONE
State: Federal
Formed: July 17, 2011 — Formed 14 years ago
Filing number: 1245528850
Federal UEI: 1245528850SAM.gov →
Location: VAN NUYS 914051323

Officers & Directors

People listed on official state filings for this business.

Virginia C MillerMental Health Counselor

Source: NPPES National Provider Registry bulk filing data · Observed 2026 · Officer lists are not available on the Federal SOS online portal — sourced from official state filing extracts.

Contractor licenses

Issued by the state — required to legally perform work

License #	Classification	Status	Board	Issued	Expires
CORNE**885R8	CC	EXPIRED	L&I (WA)Dept. of Labor & Industries — WashingtonVerify ↗	—	Jan 23, 2021
1045004	General Building Contractor	ACTIVE	CSLB (CA)Contractors State License Board — CaliforniaVerify ↗	Sep 28, 2018	Sep 30, 2026

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Where this information comes from

Data source: NPPES National Provider Registry
Data observed: Imported 2026
RecordGraph record ID: 71758430
Coverage: Federal — complete

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