Stephanie Lerner-Ernsteen, LCSW
NPI 1225739774 · Clinical Social Worker · Mundelein, IL
Stephanie Lerner-Ernsteen, LCSW is a Clinical Social Worker provider in Mundelein, IL (NPI 1225739774).
Provider details
- NPI number
- 1225739774
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149-004997 (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
3 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
- 2023-03-13
- Last updated
- 2023-03-13
- Certified
- 2023-03-13
Frequently asked questions
- What is Stephanie Lerner-Ernsteen's NPI number?
- Stephanie Lerner-Ernsteen's National Provider Identifier (NPI) is 1225739774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Lerner-Ernsteen's specialty?
- Stephanie Lerner-Ernsteen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Lerner-Ernsteen located?
- Stephanie Lerner-Ernsteen's practice location on file with NPPES is 39 E Hawley St, Mundelein, IL 60060-2324.
- What is Stephanie Lerner-Ernsteen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Lerner-Ernsteen is (847) 489-7282.
- Is Stephanie Lerner-Ernsteen's NPI active?
- Yes — Stephanie Lerner-Ernsteen's NPI (1225739774) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.