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Employer with a benefit plan

ATHENAHEALTH, INC.

The Employer Identification Number (EIN) for ATHENAHEALTH, INC. is 04-3387530.

At a glance

EIN
04-3387530 · 043387530
Legal name
ATHENAHEALTH, INC.
Address on file
80 GUEST STREET, BOSTON, MA 02135
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration
Active · Foreign profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0800469298
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F05000003746
Source: Florida registry · as of 2026-07-10
Registered in Florida
2005-06-28
Source: Florida registry · as of 2026-07-10
Registered agent
COGENCY GLOBAL INC.
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-13

Benefit plan 1, 2024 filing
ATHENAHEALTH, INC. 401(K) PLAN
Source: DOL 5500 · as of 2025-10-13
Participants (start of year)
6,836
Source: DOL 5500 · as of 2025-10-13
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2025-10-13
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-13
Business code (NAICS)
561110
Source: DOL 5500 · as of 2025-10-13
Benefit plan 502, 2024 filing
ATHENAHEALTH, INC. FLEXIBLE BENEFITS PLAN
Source: DOL 5500 · as of 2025-09-15
Participants (start of year)
1,527
Source: DOL 5500 · as of 2025-09-15
Plan features
Health (other than dental or vision)
Source: DOL 5500 · as of 2025-09-15

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Secretary of the Commonwealth, Corporations Division; see the Massachusetts business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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