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

Mary Eileen McCormack, DO

Individual provider Hospitalist Physician · NPI 1104939958

Mary Eileen McCormack, DO is an Obstetrics/Gynecology in Crown Point, Indiana. Graduated from Midwestern University, Chicago College of Osteopathic Med in 1987, 39 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
39
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

800 W Burrell Dr
Crown Point, IN 46307-8898
Phone: (219) 663-9913
Fax: (219) 663-9923
Show map & directions

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

Additional practice locations (1)

  • 12750 St Francis Dr, Crown Point, IN 46307-0264 — (219) 757-6331

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 02001585A (IN)
Hospitalist Physician Taxonomy 208M00000X · Licence 02001585A (IN)

Record details

NPI number1104939958
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025
Mailing addressPo Box 781076, Detroit, MI 48278-1076

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 1987 (39 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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