Sean Callahan, LCSW
NPI 1952005621 · Clinical Social Worker · Western Springs, IL
Sean Callahan, LCSW is a Clinical Social Worker provider in Western Springs, IL (NPI 1952005621).
Provider details
- NPI number
- 1952005621
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149.025387 (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
- 2023-03-28
- Last updated
- 2023-03-28
- Certified
- 2023-03-28
Frequently asked questions
- What is Sean Callahan's NPI number?
- Sean Callahan's National Provider Identifier (NPI) is 1952005621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Callahan's specialty?
- Sean Callahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sean Callahan located?
- Sean Callahan's practice location on file with NPPES is 4365 Lawn Ave Ste 8, Western Springs, IL 60558-1494.
- What is Sean Callahan's phone number?
- The practice phone number listed in the NPPES registry for Sean Callahan is (773) 888-2602.
- Is Sean Callahan's NPI active?
- Yes — Sean Callahan's NPI (1952005621) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.