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MARY EILEEN MCCORMACK DO
NPI 1104939958
Obstetrics & Gynecology in Crown Point, IN

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment
800 W BURRELL DR, CROWN POINT, IN 46307(219) 663-9913(219) 663-9923 Get Directions Write a Review

NPPES record last updated: March 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2025, Nov 20, 2023, Mar 13, 2021 (3 updates tracked since 2021).

About Mary Eileen Mccormack Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY EILEEN MCCORMACK DO (NPI 1104939958) is an individual obstetrics & gynecology provider in Crown Point, Indiana, licensed in Indiana (02001585A) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Inc, and maintains a secondary practice location in Crown Point.

NPPES Registry Identity

NPI1104939958
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARY EILEEN MCCORMACKCredential: DO
Location Address800 W BURRELL DRCrown Point, IN 46307-8898
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479
Phone(219) 663-9913
Fax(219) 663-9923
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 1987
Enumeration DateAugust 16, 2006
Last NPPES UpdateMarch 7, 20253 updates tracked since enumeration
NPPES CertifiedMarch 7, 2025
✔ NPI 1104939958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IN · 02001585A
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedHospitalistTaxonomy 208M00000X · License 02001585A (IN)
800 W BURRELL DR, Crown Point, IN 46307
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Secondary Practice Location 1

Location 112750 St Francis DrCrown Point, IN 46307-0264 · Phone (219) 757-6331 · Fax (219) 757-6481

Other Identifiers 4

Other000000088456IN · Anthem Bc/bs
Other160057113IN · Rail Road Medicare
Medicaid200017580AIN
OtherM47140040IN · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Eileen Mccormack Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456581495
PECOS Enrollment IDI20140313000384
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospitals Inc

Acute Care Hospitals · Gary, IN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150002
Location600 Grant StGary, IN 46402 · Lake County
Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Franciscan Health Crown Point

Acute Care Hospitals · Crown Point, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150126
Location12750 Saint Francis DriveCrown Point, IN 46307 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAVAWN DAUGHERTY-SOUTHER LPN, IBCLC
Lactation Consultant, Non-RN
800 W BURRELL DR
CROWN POINT, IN 46307
Lake County (219) 663-9913
ABIGAIL REARDON FNP
Nurse Practitioner
800 W BURRELL DR
CROWN POINT, IN 46307
Lake County (219) 663-9913
AMY LYNN MARCINIAK FNP
Nurse Practitioner
800 W BURRELL DR
CROWN POINT, IN 46307
Lake County (219) 663-9913
JULIE WRIGLEY ARDMS / RVT
Radiology (Diagnostic Ultrasound)
800 W BURRELL DR
CROWN POINT, IN 46307
Lake County (219) 310-8828

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Mccormack's NPI number?

The NPI number for Mary Mccormack is 1104939958. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Mary Mccormack located?

Mary Mccormack practices at 800 W Burrell Dr, Crown Point, IN 46307. The listed phone number is (219) 663-9913.

What is Mary Mccormack's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mary Mccormack enrolled in Medicare?

Yes. Mary Mccormack is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Mccormack accept?

Health plans from CareSource list Mary Mccormack as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Mccormack affiliated with any hospitals?

According to CMS data, Mary Mccormack is affiliated with Methodist Hospitals Inc, St Mary Medical Center Inc, Community Hospital and Franciscan Health Crown Point.

When was this NPI record last updated?

The NPPES record for Mary Mccormack was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.