Elizabeth Brennan, LCSW
NPI 1225570260 · Social Worker · Aurora, IL
Elizabeth Brennan, LCSW is a Social Worker provider in Aurora, IL (NPI 1225570260).
Provider details
- NPI number
- 1225570260
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-11-08
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Elizabeth Brennan's NPI number?
- Elizabeth Brennan's National Provider Identifier (NPI) is 1225570260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Brennan's specialty?
- Elizabeth Brennan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Brennan located?
- Elizabeth Brennan's practice location on file with NPPES is 743 Avondale Lane, Aurora, IL 60504-0000.
- What is Elizabeth Brennan's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Brennan is (630) 999-7914.
- Is Elizabeth Brennan's NPI active?
- Yes — Elizabeth Brennan's NPI (1225570260) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.