Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Terresa Mattison, LMSW

Social Worker in Cazenovia, NY · enumerated 2025.

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

National Provider Identifier

1851196885

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Registry record

Entity type Individual (Type 1)

Name Terresa Mattison

Credential LMSW

Sex Female

Practice address 3334 Wyss Rd, Cazenovia, NY, 13035

Phone (607) 378-7552

Enumeration date Feb 14, 2025

Last updated in NPPES Feb 14, 2025

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 115798 (NY) 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

Where does Terresa Mattison practice?

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

What is the NPI number for Terresa Mattison?

The National Provider Identifier (NPI) for Terresa Mattison is 1851196885, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-14.