Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mason Edward Wallace, ND

Naturopath in Federal Way, WA · enumerated 2015.

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

National Provider Identifier

1184094138

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Mason Edward Wallace

Credential ND

Sex Male

Practice address 33431 13th Pl S, Federal Way, WA, 98003

Phone (253) 874-7634

Fax (253) 874-7635

Enumeration date Oct 2, 2015

Last updated in NPPES Jan 17, 2025

Taxonomy & licenses

175F00000X Naturopath Other Service Providers · License NT60601241 (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 Mason Wallace?

The National Provider Identifier (NPI) for Mason Wallace is 1184094138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mason Wallace practice?

The practice location on file with NPPES is in Federal Way, WA. 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 2025-01-17.