Jillian Southworth, LCSW
NPI 1023798444 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Southworth, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1023798444).
Provider details
- NPI number
- 1023798444
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149.029645 (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
2 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
- 2023-07-20
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Jillian Southworth's NPI number?
- Jillian Southworth's National Provider Identifier (NPI) is 1023798444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Southworth's specialty?
- Jillian Southworth is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jillian Southworth located?
- Jillian Southworth's practice location on file with NPPES is 205 N Michigan Ave Ste 810, Chicago, IL 60601-5902.
- What is Jillian Southworth's phone number?
- The practice phone number listed in the NPPES registry for Jillian Southworth is (312) 497-9880.
- Does Jillian Southworth accept Medicare?
- Jillian Southworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Southworth's NPI active?
- Yes — Jillian Southworth's NPI (1023798444) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.