Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tuyenhan Nguyen

Mental Health Counselor in Chelmsford, MA · enumerated 2025.

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

National Provider Identifier

1457240756

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Registry record

Entity type Individual (Type 1)

Name Tuyenhan Nguyen

Sex Female

Practice address 1 Meeting House Rd Ste 11, Chelmsford, MA, 01824

Phone (978) 485-4722

Enumeration date Jul 1, 2025

Last updated in NPPES Jul 1, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor 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.

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Frequently asked questions

What is the NPI number for Tuyenhan Nguyen?

The National Provider Identifier (NPI) for Tuyenhan Nguyen is 1457240756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tuyenhan Nguyen practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-01.