Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Deborah J Mattison, LCSW

Clinical Social Worker in West Seneca, NY · enumerated 2007 · practices at State of New York Comptrollers Office.

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

National Provider Identifier

1720114630

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Deborah J Mattison

Credential LCSW

Sex Female

Practice address 1200 E and West Rd, West Seneca, NY, 14224

Phone (716) 517-3655

Fax (716) 517-3738

Enumeration date Feb 26, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License R0285941 (NY) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Deborah Mattison?

The National Provider Identifier (NPI) for Deborah Mattison is 1720114630, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deborah Mattison practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.