Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Osei-Owusu
Social Worker in Lynnwood, WA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780550723
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Registry record
Entity type Individual (Type 1)
Name David Osei-Owusu
Sex Male
Practice address 4606 167th St Sw, Lynnwood, WA, 98037
Phone (206) 326-8882
Enumeration date Oct 16, 2025
Last updated in NPPES Nov 18, 2025
Taxonomy & licenses
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License SC61431886 (WA) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License SC61431886 (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
Where does David Osei-Owusu practice?
The practice location on file with NPPES is in Lynnwood, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Osei-Owusu?
The National Provider Identifier (NPI) for David Osei-Owusu is 1780550723, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-18.