Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tennia Williams, LCSW
Social Worker in Baton Rouge, LA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467222612
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Registry record
Entity type Individual (Type 1)
Name Tennia Williams
Credential LCSW
Sex Female
Practice address 11911 Justice Ave, Baton Rouge, LA, 70816
Phone (225) 751-5412
Fax (225) 751-5847
Enumeration date Jan 8, 2024
Last updated in NPPES Jan 8, 2026
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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 Tennia Williams?
The National Provider Identifier (NPI) for Tennia Williams is 1467222612, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tennia Williams practice?
The practice location on file with NPPES is in Baton Rouge, LA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Marc Zimmermann Prescribing (Medical) Psychologist · Baton Rouge, LA NPI 1093743528 Post Trauma Institute of Louisiana Mental Health Clinic/Center (Including Community Mental Health Center) · Baton Rouge, LA NPI 1588910947 Post Trauma Institute of Louisiana Substance Abuse Rehabilitation Facility · Baton Rouge, LA NPI 1194470906 James Owens Psychiatric/Mental Health Nurse Practitioner · Baton Rouge, LA NPI 1275376600
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-08.