Katherine Ernstrom, LCSW
NPI 1568710424 · Clinical Social Worker · Chicago, IL
Katherine Ernstrom, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1568710424).
Provider details
- NPI number
- 1568710424
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149.018053 (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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1010 Lake St Ste 605Oak Park, IL 60301-1136Phone: (312) 309-0298
Registry dates
- Enumerated
- 2012-08-27
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Katherine Ernstrom's NPI number?
- Katherine Ernstrom's National Provider Identifier (NPI) is 1568710424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ernstrom's specialty?
- Katherine Ernstrom is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Ernstrom located?
- Katherine Ernstrom's practice location on file with NPPES is 1333 N Kingsbury St Ste 303, Chicago, IL 60642-2687.
- What is Katherine Ernstrom's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ernstrom is (312) 809-0298.
- Is Katherine Ernstrom's NPI active?
- Yes — Katherine Ernstrom's NPI (1568710424) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.