IndividualActive
Tonja Horn, L.C.S.W.
NPI 1477914406 · Clinical Social Worker · Oak Park, IL
Tonja Horn, L.C.S.W. is a Clinical Social Worker provider in Oak Park, IL (NPI 1477914406).
Provider details
- NPI number
- 1477914406
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.018043 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1111 Chicago Ave.
Ste. 222
Oak Park, IL 60302-6030
Phone: (708) 303-8516
Street-level locationGet directions
Mailing address
1447 S. Cuyler Ave.
Berwyn, IL 60402
Additional practice locations (1)
- 1447 S. Cuyler Ave.Berwyn, IL 60402Phone: (708) 557-1171
Registry dates
- Enumerated
- 2016-03-18
- Last updated
- 2019-12-02
Frequently asked questions
- What is Tonja Horn's NPI number?
- Tonja Horn's National Provider Identifier (NPI) is 1477914406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonja Horn's specialty?
- Tonja Horn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tonja Horn located?
- Tonja Horn's practice location on file with NPPES is 1111 Chicago Ave., Oak Park, IL 60302-6030.
- What is Tonja Horn's phone number?
- The practice phone number listed in the NPPES registry for Tonja Horn is (708) 303-8516.
- Is Tonja Horn's NPI active?
- Yes — Tonja Horn's NPI (1477914406) is active in the NPPES registry as of the last update on 2019-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.