Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Bailey Sonnier, LMSW
Social Worker in Slidell, LA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427944834
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Registry record
Entity type Individual (Type 1)
Name Bailey Sonnier
Credential LMSW
Sex Female
Practice address 3198 Terrace Ave, Slidell, LA, 70458
Phone (985) 277-1043
Enumeration date Jun 13, 2025
Last updated in NPPES Jun 13, 2025
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
What is the NPI number for Bailey Sonnier?
The National Provider Identifier (NPI) for Bailey Sonnier is 1427944834, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bailey Sonnier practice?
The practice location on file with NPPES is in Slidell, LA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-13.