Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Natalie Judith Haynes

Clinical Social Worker in Naugatuck, CT · enumerated 2016.

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

National Provider Identifier

1427406438

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Registry record

Entity type Individual (Type 1)

Name Natalie Judith Haynes

Sex Female

Practice address 16 Hillside Ave, Naugatuck, CT, 06770

Phone (203) 729-0341

Enumeration date May 31, 2016

Last updated in NPPES Jan 23, 2026

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 16242 (CT) Primary

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.

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Frequently asked questions

What is the NPI number for Natalie Haynes?

The National Provider Identifier (NPI) for Natalie Haynes is 1427406438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Natalie Haynes practice?

The practice location on file with NPPES is in Naugatuck, CT. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-23.