Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Karen Cassimere-Sullivan, LCSW

Individual provider Clinical Social Worker · NPI 1497333876

Karen Cassimere-Sullivan, LCSW is a Clinical Social Worker in Slidell, Louisiana. Qualified in 2020, 6 years ago. Practices with Florida Parishes Human Services Authority, a 39-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
6
Licensed in
LA
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2331 Carey St
Slidell, LA 70458-3627
Phone: (985) 646-6406
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 15944 (LA)

Record details

NPI number1497333876
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 29, 2021
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Florida Parishes Human Services Authority — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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