Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Charles Oen, LSW
Social Worker in Lima, OH · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710488267
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Registry record
Entity type Individual (Type 1)
Name Charles Oen
Credential LSW
Sex Male
Practice address 799 S Main St, Lima, OH, 45804
Phone (419) 229-2222
Enumeration date Feb 21, 2018
Last updated in NPPES Jul 25, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License S.2512451 (OH) 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 Charles Oen practice?
The practice location on file with NPPES is in Lima, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Charles Oen?
The National Provider Identifier (NPI) for Charles Oen is 1710488267, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-25.