Julia Sonneborn, MSW LCSW
NPI 1720258742 · Clinical Social Worker · Highland Park, IL
Julia Sonneborn, MSW LCSW is a Clinical Social Worker provider in Highland Park, IL (NPI 1720258742).
Provider details
- NPI number
- 1720258742
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149006324 (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
18 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
- 2008-03-05
- Last updated
- 2008-03-05
Frequently asked questions
- What is Julia Sonneborn's NPI number?
- Julia Sonneborn's National Provider Identifier (NPI) is 1720258742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Sonneborn's specialty?
- Julia Sonneborn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Julia Sonneborn located?
- Julia Sonneborn's practice location on file with NPPES is 459 Central Ave., Highland Park, IL 60034.
- What is Julia Sonneborn's phone number?
- The practice phone number listed in the NPPES registry for Julia Sonneborn is (847) 998-0915.
- Is Julia Sonneborn's NPI active?
- Yes — Julia Sonneborn's NPI (1720258742) is active in the NPPES registry as of the last update on 2008-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.