Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lina M Mendez

Q: What is the NPI number for Lina Mendez?

The National Provider Identifier (NPI) for Lina Mendez is 1225659030, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Northampton, MA · enumerated 2020.

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

National Provider Identifier

1225659030

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Registry record

Entity type Individual (Type 1)

Name Lina M Mendez

Sex Female

Practice address 441 Pleasant St, Northampton, MA, 01060

Phone (413) 584-2404

Fax (413) 585-8631

Enumeration date May 4, 2020

Last updated in NPPES May 4, 2020

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lina Mendez?

The National Provider Identifier (NPI) for Lina Mendez is 1225659030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lina Mendez practice?

The practice location on file with NPPES is in Northampton, 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 2020-05-04.