Jay Callahan, PHD, LCSW
NPI 1093779498 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Callahan, PHD, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1093779498).
Provider details
- NPI number
- 1093779498
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW
- Sex
- Male
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
20 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
- 2006-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jay Callahan's NPI number?
- Jay Callahan's National Provider Identifier (NPI) is 1093779498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Callahan's specialty?
- Jay Callahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jay Callahan located?
- Jay Callahan's practice location on file with NPPES is 55 E Washington St, Chicago, IL 60602-2103.
- What is Jay Callahan's phone number?
- The practice phone number listed in the NPPES registry for Jay Callahan is (312) 372-4823.
- Does Jay Callahan accept Medicare?
- Jay Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Callahan's NPI active?
- Yes — Jay Callahan's NPI (1093779498) 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.