Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dorothy Tangren

Adult Companion in Fairfield, CA · enumerated 2025.

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

National Provider Identifier

1467346783

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Registry record

Entity type Individual (Type 1)

Name Dorothy Tangren

Sex Female

Practice address 2261 S Watney Way, Fairfield, CA, 94533

Phone (707) 920-2831

Enumeration date Jun 3, 2025

Last updated in NPPES Jul 10, 2025

Taxonomy & licenses

372600000X Adult Companion Nursing Service Related 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.

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Frequently asked questions

Where does Dorothy Tangren practice?

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

What is the NPI number for Dorothy Tangren?

The National Provider Identifier (NPI) for Dorothy Tangren is 1467346783, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-10.