Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jay Callahan, PHD, LCSW

Individual provider Clinical Social Worker · NPI 1093779498

Dr. Jay Callahan, PHD, LCSW is a Clinical Social Worker in Chicago, Illinois. Qualified in 1993, 33 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

55 E Washington St Ste 2801
Chicago, IL 60602-2103
Phone: (312) 372-4823
Fax: (312) 372-4822
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X (IL)

Record details

NPI number1093779498
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LCSW
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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