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

Timberline Knolls, LLC

Organization Psychiatric Residential Treatment Facility · NPI 1730271990

Timberline Knolls, LLC is a Psychiatric Residential Treatment Facility in Lemont, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

40 Timberline Dr
Lemont, IL 60439-3848
Phone: (630) 257-9600
Fax: (630) 257-9678
Show map & directions

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

Specialties & licences

Psychiatric Residential Treatment Facility (primary) Taxonomy 323P00000X · Licence A 3651-0001-A (IL)

Record details

NPI number1730271990
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tamara Williams — Director Of Nursing · (630) 343-2330
NPI enumeratedSeptember 28, 2006
Last updated in NPPESAugust 22, 2020
Mailing address40 Timberline Dr, Lemont, IL 60439-3848

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