Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

St Margaret Mercy Healthcare Centers

Organization Gynecologic Oncology Physician · NPI 1679857411

St Margaret Mercy Healthcare Centers provides Gynecologic Oncology Physician services in Dyer, Indiana. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

24 Joliet St
Dyer, IN 46311-1705 Not confirmed with CMS for 15 years — call before visiting
Phone: (219) 864-2580
Fax: (219) 864-7614
Show map & directions

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

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X

Record details

NPI number1679857411
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Gryzbek — President · (219) 932-2300
Other names Specialty Health Center-Gynecologic Oncology
NPI enumeratedSeptember 28, 2011
Last updated in NPPESSeptember 28, 2011
Mailing address1040 Sierra Dr, Greenwood, IN 46143-7240

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