Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Barbara J Matteri, LMP

Massage Therapist in Belfair, WA · enumerated 2010.

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

National Provider Identifier

1841500378

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Registry record

Entity type Individual (Type 1)

Name Ms. Barbara J Matteri

Credential LMP

Sex Female

Practice address 131 Ne Roy Boad Rd Unit A, Belfair, WA, 98528

Phone (360) 275-4411

Fax (360) 275-4412

Enumeration date Oct 18, 2010

Last updated in NPPES Oct 18, 2010

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MA 00023948 (WA) 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 Barbara Matteri?

The National Provider Identifier (NPI) for Barbara Matteri is 1841500378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Matteri practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-18.