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

Dr. David A Sisk, PHD, LCSW

Individual provider Clinical Social Worker · NPI 1790096261

Dr. David A Sisk, PHD, LCSW is a Clinical Social Worker in Winnetka, Illinois. Qualified in 2020, 6 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2010
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

588 Lincoln Ave Ste 200
Winnetka, IL 60093-2308
Phone: (773) 732-5073
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3033 W Touhy Ave, Chicago, IL 60645-2833 — (773) 761-4550

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149-014323 (IL)

Record details

NPI number1790096261
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LCSW
Sole proprietorYes
NPI enumeratedJune 29, 2010
Last updated in NPPESMay 11, 2021
Certification dateMay 11, 2021
Mailing address588 Lincoln Ave Ste 200, Winnetka, IL 60093-2308

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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