Jennifer Addington, MSW,LCSW
NPI 1801429220 · Clinical Social Worker · Alton, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Addington, MSW,LCSW is a Clinical Social Worker provider in Alton, IL (NPI 1801429220).
Provider details
- NPI number
- 1801429220
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW,LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149.030197 (IL)
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
6 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
- 2020-02-13
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Jennifer Addington's NPI number?
- Jennifer Addington's National Provider Identifier (NPI) is 1801429220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Addington's specialty?
- Jennifer Addington is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Addington located?
- Jennifer Addington's practice location on file with NPPES is 2615 Edwards St, Alton, IL 62002-3915.
- What is Jennifer Addington's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Addington is (618) 462-2331.
- Does Jennifer Addington accept Medicare?
- Jennifer Addington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Addington's NPI active?
- Yes — Jennifer Addington's NPI (1801429220) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.