Karen Cassimere-Sullivan, LCSW
NPI 1497333876 · Clinical Social Worker · Slidell, LA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Cassimere-Sullivan, LCSW is a Clinical Social Worker provider in Slidell, LA (NPI 1497333876).
Provider details
- NPI number
- 1497333876
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15944 (LA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-29
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Karen Cassimere-Sullivan's NPI number?
- Karen Cassimere-Sullivan's National Provider Identifier (NPI) is 1497333876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Cassimere-Sullivan's specialty?
- Karen Cassimere-Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Cassimere-Sullivan located?
- Karen Cassimere-Sullivan's practice location on file with NPPES is 2331 Carey St, Slidell, LA 70458-3627.
- What is Karen Cassimere-Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Karen Cassimere-Sullivan is (985) 646-6406.
- Does Karen Cassimere-Sullivan accept Medicare?
- Karen Cassimere-Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Cassimere-Sullivan's NPI active?
- Yes — Karen Cassimere-Sullivan's NPI (1497333876) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.