Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dawn Yamashita, M.A.

Behavior Analyst in Spokane, WA · enumerated 2013 · practices at M.A. Dewood, M.D.,P.S..

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

National Provider Identifier

1124454582

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Registry record

Entity type Individual (Type 1)

Name Dawn Yamashita

Credential M.A.

Sex Female

Practice address 901 N Monroe St, Suite 200, Spokane, WA, 99201

Phone (509) 328-2740

Fax (509) 328-0773

Enumeration date Sep 17, 2013

Last updated in NPPES Sep 17, 2013

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License CG60277342 (WA) Secondary

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License CG60277342 (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 Dawn Yamashita?

The National Provider Identifier (NPI) for Dawn Yamashita is 1124454582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dawn Yamashita practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-17.