Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chi Lan Trinh-Werthen

Pharmacist in Cohasset, MA · enumerated 2020.

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

National Provider Identifier

1841817327

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Registry record

Entity type Individual (Type 1)

Name Chi Lan Trinh-Werthen

Sex Female

Practice address 790 Chief Justice Cushing Hwy, Cohasset, MA, 02025

Phone (781) 383-1525

Enumeration date Jun 30, 2020

Last updated in NPPES Jun 30, 2020

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License PH236976 (MA) 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 Chi Lan Trinh-Werthen practice?

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

What is the NPI number for Chi Lan Trinh-Werthen?

The National Provider Identifier (NPI) for Chi Lan Trinh-Werthen is 1841817327, 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 2020-06-30.