Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brittany Amanda Tarr

Social Worker in Chelsea, MA · enumerated 2008.

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

National Provider Identifier

1942463864

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Registry record

Entity type Individual (Type 1)

Name Brittany Amanda Tarr

Sex Female

Practice address 66 Beacon St, Apt 2, Chelsea, MA, 02150

Phone (508) 274-7421

Enumeration date Jul 10, 2008

Last updated in NPPES Jul 10, 2008

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Brittany Tarr?

The National Provider Identifier (NPI) for Brittany Tarr is 1942463864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brittany Tarr practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-10.