Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Eric Lee Nelson Wallen, LMSW
Social Worker in Bonne Terre, MO · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114556081
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Registry record
Entity type Individual (Type 1)
Name Eric Lee Nelson Wallen
Credential LMSW
Sex Male
Practice address 11 S Division St, Bonne Terre, MO, 63628
Phone (573) 723-1100
Enumeration date Apr 3, 2020
Last updated in NPPES Apr 3, 2020
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 2020009792 (MO) 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 Eric Wallen practice?
The practice location on file with NPPES is in Bonne Terre, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Eric Wallen?
The National Provider Identifier (NPI) for Eric Wallen is 1114556081, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-03.