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

Watertower Lab Services LLC

Organization Clinical Medical Laboratory · NPI 1215193610

Watertower Lab Services LLC is a Clinical Medical Laboratory in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
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

845 N Michigan Ave
Chicago, IL 60611-2252
Phone: (312) 654-2154
Fax: (312) 867-7841
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence 036066567 (IL)

Record details

NPI number1215193610
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tammy Timm — Director Of Operations · (312) 654-2154
NPI enumeratedAugust 5, 2008
Last updated in NPPESAugust 5, 2008
Mailing address845 N Michigan Ave, Chicago, IL 60611-2252

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