MARY J GUENTHER (MD) – Emergency Medicine Physician, NPI 1598876096

MARY J GUENTHER (MD) is a healthcare provider. based in Chicago, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 036-098354 (IL). The NPI Number for MARY J GUENTHER (MD) is 1598876096

Main info

Female
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
MARY J GUENTHER (MD)
NPI
1598876096
Phone
(847) 390-5900
Address
29373 NETWORK PL
Enumeration Date
31 August 2006
Last Update Date
3 November 2022

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
8477239454
Graduation Year
1996 (30 years ago)
PAC ID
6901971514
Group Practice PAC ID
7810800935
Professional Enrollment ID
I20080815000660

Contacts

Secure Messaging
mguenther206586@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for MARY J GUENTHER (MD)

  • 29373 NETWORK PL

    CHICAGO, IL 606732325

    Phone: (847) 390-5900

    Type: Mailing

  • Dempster Street, Buffalo, Erie County, New York, 14206, United States

    PARK RIDGE, IL 600681186

    Phone: (847) 723-5150

    Type: Location

  • 326, West Sheridan Place, Lake Bluff, Lake County, Illinois, 60044, United States

    LAKE BLUFF, IL 600442325

    Phone: (847) 404-9236

    Type: Mailing

  • 1775 DEMPSTER ST

    PARK RIDGE, IL 600681143

    Phone: (847) 723-5150

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60673)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810800935View full group profile
NameSpecialtyState
DARSHIKA CHHABRA (MD)
Nephrology, Internal MedicineIL
DR. ANNA MAE STEGEMANN (D.O.)
A N E S T H E S I O L O G YIL
ANGELIKA ALEXANDRA FOLEY (APN)
-MN
MS. SUSAN A MACK (APRN-FPA)
-IL
BETH MARIE HILLMAN (DO)
-IL
MIHAELA MIHAILESCU (MD)
Rheumatology, Internal MedicineIL
MR. DAVID AMBROSE HODGSON (L.C.S.W.)
-IL
WILLIAM T O'ROURKE (MD)
Internal MedicineIL
DR. UTPAL H DHRUVE (M.D.)
P S Y C H I A T R YIL
DR. PHILIPPE TAPON (M.D.)
-IL

Reviews

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Frequently asked questions

Can I cross-check MARY J GUENTHER (MD) using NPI 1598876096?
NPI 1598876096 belongs to MARY J GUENTHER (MD); compare other details if you need extra assurance.
Is there an active status for MARY J GUENTHER (MD)?
For scheduling context, MARY J GUENTHER (MD) is shown as active in the registry.
What area of care is associated with MARY J GUENTHER (MD)?
MARY J GUENTHER (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Illinois is MARY J GUENTHER (MD) registered?
Use Chicago, Illinois as the headline location for MARY J GUENTHER (MD) here.
Does MARY J GUENTHER (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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