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Employer Identification Number 84-1758967

ONS MSO, LLC is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS

Company Name:ONS MSO, LLC
Employer identification number (EIN):84-1758967
EIN Issuing AuthorityPhiladelphia, PA
NAIC Classification:621111
NAIC Description:Offices of Physicians (except Mental Health Specialists)
401k Pension/Benefits registration ONS MSO, LLC 401k plan information

Organization Addresses

The following addresses have been detected as associated with Tax Indentification Number 841758967

USA Mailing Address
5 HIGHRIDGE PARK
STAMFORD
CT
06905
Date first seen: 2007-01-01
Date last seen: 2026-05-13
USA Mailing Address
5 HIGH RIDGE PARK, 2ND FLOOR
STAMFORD
CT
06905
Date first seen: 2007-01-01
Date last seen: 2026-05-13
USA Mailing Address
40 VALLEY DRIVE
6 GREENWICH OFFICE PARK
GREENWICH
CT
06831
Date first seen: 2007-01-01
Date last seen: 2025-12-31

Nearby companies/organizations

The following companies are located in the same ZIP code areas:

EIN Change Events for ONS MSO, LLC

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