Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donn Oshiro, CPO
Prosthetist in Seattle, WA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427461060
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Registry record
Entity type Individual (Type 1)
Name Donn Oshiro
Credential CPO
Sex Male
Practice address 650 S Orcas St Ste 100, Seattle, WA, 98108
Phone (206) 324-1222
Fax (206) 324-0070
Enumeration date Jun 10, 2014
Last updated in NPPES May 4, 2020
Taxonomy & licenses
222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OI00000369 (WA) Secondary
224P00000X Prosthetist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PS00000350 (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.
Frequently asked questions
What is the NPI number for Donn Oshiro?
The National Provider Identifier (NPI) for Donn Oshiro is 1427461060, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donn Oshiro practice?
The practice location on file with NPPES is in Seattle, 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 2020-05-04.