DR. JOHN MASSIMILIAN (DO) – Emergency Medicine Physician, NPI 1598721508

DR. JOHN MASSIMILIAN (DO) is a healthcare provider. based in Burr ridge, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials DO. They hold a License No. 02001829A (IN). The NPI Number for DR. JOHN MASSIMILIAN (DO) is 1598721508

Main info

Male
Sole Proprietor
Name
DR. JOHN MASSIMILIAN (DO)
NPI
1598721508
Phone
(630) 655-1055
Address
211 DEVON DR
Enumeration Date
26 April 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN MASSIMILIAN (DO)

  • 211, Devon Drive, Burr Ridge, DuPage County, Illinois, 60527, United States

    BURR RIDGE, IL 605278309

    Phone: (630) 655-1055

    Fax: (630) 655-8966

    Type: Mailing

  • Franciscan Health Crown Point, 1201, South Main Street, Crown Point, Lake County, Indiana, 46307, United States

    DEPT: ED

    CROWN POINT, IN 463078481

    Phone: (219) 757-6310

    Fax: (219) 757-6312

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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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)

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

Insurance plans in this area (ZIP 60527)

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Reviews

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Frequently asked questions

What identifier follows DR. JOHN MASSIMILIAN (DO) across health systems?
The NPI 1598721508 uniquely identifies DR. JOHN MASSIMILIAN (DO) in U.S. healthcare data.
Is DR. JOHN MASSIMILIAN (DO)'s NPI status active today?
Active status means DR. JOHN MASSIMILIAN (DO)'s NPI record is not deactivated in the public file.
What type of care does DR. JOHN MASSIMILIAN (DO) provide?
DR. JOHN MASSIMILIAN (DO)'s profile centers on Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. JOHN MASSIMILIAN (DO) tied to Burr Ridge, Illinois?
If you are local to Burr Ridge, Illinois, DR. JOHN MASSIMILIAN (DO) may be relevant to your search.
Can I export DR. JOHN MASSIMILIAN (DO)'s record?
You can download the official NPPES record; we summarize key fields for readability.