Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Michael Alan Tyllas, LCSW, PHD

Individual provider Clinical Social Worker · NPI 1023688728

Michael Alan Tyllas, LCSW, PHD is a Clinical Social Worker in Wilmette, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1500 Sheridan Rd Unit 5L
Wilmette, IL 60091-1892
Phone: (773) 550-6022
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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 · Licence 149005514 (IL)

Record details

NPI number1023688728
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedJune 26, 2021
Last updated in NPPESJune 26, 2021
Certification dateJune 26, 2021
Mailing address1500 Sheridan Rd Unit 5l, Wilmette, IL 60091-1892

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