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

St Margaret Mercy Healthcare Centers, Inc

Organization Family Medicine Physician · NPI 1184703746

St Margaret Mercy Healthcare Centers, Inc is a Family Medicine Physician in Chicago, Illinois. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3340 E 134th St
Chicago, IL 60633-1539
Phone: (773) 646-3831
Fax: (773) 646-4231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Family Medicine Physician Taxonomy 207Q00000X

Record details

NPI number1184703746
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Gryzbek — President · (219) 932-2300
Other names Hegewisch Health Center
NPI enumeratedNovember 3, 2006
Last updated in NPPESSeptember 11, 2025
Mailing addressPo Box 1000, Dyer, IN 46311-0800

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