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

Michelle P. Sierzega, Ltd

Organization Clinical Psychologist · NPI 1679327001

Michelle P. Sierzega, Ltd is a Clinical Psychologist in Downers Grove, Illinois. Registered with an NPI since 2024.

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

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Practice location Address checks out

4910 Main St
Downers Grove, IL 60515-3611
Phone: (708) 320-1260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1679327001
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michelle Sierzega — President · (630) 272-1837
NPI enumeratedApril 12, 2024
Last updated in NPPESApril 12, 2024
Certification dateApril 12, 2024
Mailing address2692 Longview Dr, Lisle, IL 60532-3234

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