Eileen Sullivan, LCSW
NPI 1174045827 · Clinical Social Worker · St Charles, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Sullivan, LCSW is a Clinical Social Worker provider in St Charles, IL (NPI 1174045827).
Provider details
- NPI number
- 1174045827
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 150.101222 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
8 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
- 2017-07-14
- Last updated
- 2024-05-30
- Certified
- 2024-05-30
Frequently asked questions
- What is Eileen Sullivan's NPI number?
- Eileen Sullivan's National Provider Identifier (NPI) is 1174045827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Sullivan's specialty?
- Eileen Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Eileen Sullivan located?
- Eileen Sullivan's practice location on file with NPPES is 1120 E Main St Ste 201, St Charles, IL 60174-2287.
- What is Eileen Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Eileen Sullivan is (630) 377-6613.
- Does Eileen Sullivan accept Medicare?
- Eileen Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Sullivan's NPI active?
- Yes — Eileen Sullivan's NPI (1174045827) is active in the NPPES registry as of the last update on 2024-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.