Bonnie Lessing, MSW LCSW
NPI 1912096611 · Clinical Social Worker · Highland Park, IL
Bonnie Lessing, MSW LCSW is a Clinical Social Worker provider in Highland Park, IL (NPI 1912096611).
Provider details
- NPI number
- 1912096611
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LCSW
- Sex
- Female
- Sole proprietor
- No
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
19 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
- 2006-10-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bonnie Lessing's NPI number?
- Bonnie Lessing's National Provider Identifier (NPI) is 1912096611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Lessing's specialty?
- Bonnie Lessing is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Bonnie Lessing located?
- Bonnie Lessing's practice location on file with NPPES is 480 Elm Place, Highland Park, IL 60035.
- What is Bonnie Lessing's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Lessing is (847) 433-2046.
- Is Bonnie Lessing's NPI active?
- Yes — Bonnie Lessing's NPI (1912096611) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.