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

John-Marc Bilezikian

Individual provider Mental Health Counselor · NPI 1578834453

John-Marc Bilezikian is a Mental Health Counselor in Westmont, Illinois. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

422 N Cass Ave
Westmont, IL 60559-1502
Phone: (630) 682-7400
Fax: (630) 690-5282
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1578834453
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 24, 2012
Last updated in NPPESJanuary 24, 2012

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