Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Trina Marie Hamilton, L.M.P

Massage Therapist in Oakville, WA · enumerated 2013.

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

National Provider Identifier

1164867396

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Registry record

Entity type Individual (Type 1)

Name Ms. Trina Marie Hamilton

Credential L.M.P

Sex Female

Practice address Oakville, WA, 98568

Phone (360) 273-0220

Enumeration date May 1, 2013

Last updated in NPPES May 1, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MA-00010154 (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 Trina Hamilton?

The National Provider Identifier (NPI) for Trina Hamilton is 1164867396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Trina Hamilton practice?

The practice location on file with NPPES is in Oakville, 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 2013-05-01.