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 provides Clinical Psychologist services 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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