Employer Identification Number 20-5551000
SIENTRA, INC is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS
| Company Name: | SIENTRA, INC |
| Employer identification number (EIN): | 20-5551000 |
| EIN Issuing Authority | Internet |
| NAIC Classification: | 339110 |
| 401k Pension/Benefits registration | SIENTRA, INC 401k plan information |
Organization Addresses
The following addresses have been detected as associated with Tax Indentification Number 205551000
| USA Location Address | | 420 SOUTH FAIRVIEW AVENUE | |
| SUITE 200 | |
| SANTA BARBARA | |
| CA | |
| 93117 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2026-03-31 | |
|
| USA Mailing Address | | 3333 MICHELSON DRIVE | |
| SUITE 650 | |
| IRVINE | |
| CA | |
| 92612 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2026-03-10 | |
|
| USA Mailing Address | | 420 SOUTH FAIRVIEW AVENUE | |
| SUITE 200 | |
| SANTA BARBARA | |
| CA | |
| 93117 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2026-03-31 | |
|
| USA Mailing Address | | 333 MICHELSON DRIVE | |
| SUITE 650 | |
| IRVINE | |
| CA | |
| 92612 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2026-02-25 | |
|
| USA Mailing Address | | 2029 CENTURY PARK EAST | |
| SUITE 1250 | |
| CENTURY CITY | |
| CA | |
| 90067 | |
| Date first seen: 2008-01-01 | |
| Date last seen: 2026-02-25 | |
|
| USA Mailing Address | | 420 SOUTH FAIRVIEW AVENUE, | |
| SUITE 200 | |
| SANTA BARBARA | |
| CA | |
| 93117 | |
| Date first seen: 2007-01-01 | |
| Date last seen: 2026-03-31 | |
|
| USA Mailing Address | | 2029 CENTURY PARK EAST, | |
| SUITE 1250 | |
| CENTURY CITY | |
| CA | |
| 90067 | |
| Date first seen: 2008-01-01 | |
| Date last seen: 2026-05-13 | |
|
Nearby companies/organizations
The following companies are located in the same ZIP code areas:
- SANSUM CLINIC
- INOGEN, INC
- SANTA BARBARA BEHAVIORAL HEALTH, INC.
- COMMUNITY WEST BANCSHARES
- IMPERIAL ELECTRIC CO., INC.
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- VISTA STEEL COMPANY, INC.
- INTRIPLEX TECHNOLOGIES
- SANSUM SANTA BARBARA MEDICAL CLINIC, INC.
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- APPFOLIO, INC.
- CMC RESCUE, INC.
- MARINA BAY COMPANY
- INTOUCH TECHNOLOGIES, INC. DBA INTOUCH HEALTH
- SKATE ONE CORP
- COMMUNITY ACTION COMMISSION OF SANTA BARBARA COUNTY
- CALIENT NETWORKS, INC.
- MOSELEY ASSOCIATES, INC.
- SANTA BARBARA AIRBUS
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