Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Annahaven LLC

Q: What is the NPI number for Annahaven LLC?

The NPI for Annahaven LLC is 1376085696, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Social Worker in North Haven, CT · enumerated 2016 · authorized official Anna Martin, Owner Licence Clinical Social Worke.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1376085696

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Registry record

Entity type Organization (Type 2)

Legal business name Annahaven LLC

Other name <Unavail>

Practice address 410 State St, North Haven, CT, 06473

Phone (203) 606-2071

Enumeration date Nov 17, 2016

Last updated in NPPES Dec 7, 2016

Taxonomy & classification

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

Authorized official

Name Anna Martin

Title Owner Licence Clinical Social Worke

Phone (203) 606-2071

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Annahaven LLC?

The NPI for Annahaven LLC is 1376085696, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Annahaven LLC?

NPPES lists Anna Martin (Owner Licence Clinical Social Worke) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-07.