Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Mcclung
Peer Specialist in Corvallis, OR · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780521609
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Registry record
Entity type Individual (Type 1)
Name David Mcclung
Sex Male
Practice address 913 Nw Grant Ave, Corvallis, OR, 97330
Phone (541) 405-0898
Enumeration date Apr 29, 2026
Last updated in NPPES Apr 29, 2026
Taxonomy & licenses
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 Mcclung practice?
The practice location on file with NPPES is in Corvallis, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Mcclung?
The National Provider Identifier (NPI) for David Mcclung is 1780521609, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-29.