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

Dr Duke Novak LLC

Organization Adult Mental Health Clinic/Center · NPI 1649009135

Dr Duke Novak LLC is an Adult Mental Health Clinic/Center in Roselle, Illinois. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

400 Lake St Ste 200
Roselle, IL 60172-3572
Phone: (331) 465-9679
Show map & directions

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

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X

Record details

NPI number1649009135
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Christopher Novak — Social Worker · (847) 857-9860
NPI enumeratedJuly 31, 2024
Last updated in NPPESSeptember 11, 2025
Certification dateJuly 31, 2024
Mailing address400 Lake St Ste 200, Roselle, IL 60172-3572