Stephanie Littlejohn-Sergeant, LMSW
NPI 1679306757 · Social Worker · East Hartford, CT
Stephanie Littlejohn-Sergeant, LMSW is a Social Worker provider in East Hartford, CT (NPI 1679306757).
Provider details
- NPI number
- 1679306757
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10359 (CT)
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
1 yr 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
- 2024-08-23
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Stephanie Littlejohn-Sergeant's NPI number?
- Stephanie Littlejohn-Sergeant's National Provider Identifier (NPI) is 1679306757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Littlejohn-Sergeant's specialty?
- Stephanie Littlejohn-Sergeant is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Littlejohn-Sergeant located?
- Stephanie Littlejohn-Sergeant's practice location on file with NPPES is 36 Mitchell Ct, East Hartford, CT 06118-2227.
- What is Stephanie Littlejohn-Sergeant's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Littlejohn-Sergeant is (860) 255-8123.
- Is Stephanie Littlejohn-Sergeant's NPI active?
- Yes — Stephanie Littlejohn-Sergeant's NPI (1679306757) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.