Employer Identification Number 26-1989091
CASTLIGHT HEALTH, INC. is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS
Organization Addresses
The following addresses have been detected as associated with Tax Indentification Number 261989091
| USA Mailing Address | | 121 SPEAR STREET | |
| SUITE 300 | |
| SAN FRANCISCO | |
| CA | |
| 94105 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2025-12-31 | |
|
| USA Location Address | | 121 SPEAR STREET | |
| SUITE 300 | |
| SAN FRANCISCO | |
| CA | |
| 94105 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2025-12-31 | |
|
| USA Mailing Address | | 150 SPEAR STREET, SUITE 400 | |
| SAN FRANCISCO | |
| CA | |
| 94105 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2025-12-31 | |
|
| USA Mailing Address | | 50 CALIFORNIA STREET, 18TH FLOOR | |
| SAN FRANCISCO | |
| CA | |
| 94111 | |
| Date first seen: 2009-01-01 | |
| Date last seen: 2026-02-25 | |
|
| USA Mailing Address | | 50 CALIFORNIA STREET | |
| SUITE 1800 | |
| SAN FRANCISCO | |
| CA | |
| 94111 | |
| Date first seen: 2009-01-01 | |
| Date last seen: 2026-02-25 | |
|
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