DR. WILLIAM BONZELET (MD) – Internal Medicine Physician, NPI 1548224686

DR. WILLIAM BONZELET (MD) is a healthcare provider. based in Maryville, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 036091754 (IL). The NPI Number for DR. WILLIAM BONZELET (MD) is 1548224686

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM BONZELET (MD)
NPI
1548224686
Phone
(618) 391-6405
Address
6810 STATE RT 162 BOX 215
Enumeration Date
14 April 2006
Last Update Date
28 May 2020

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
6186592371
Graduation Year
1980 (46 years ago)
PAC ID
4880751643
Group Practice PAC ID
5193792018
Professional Enrollment ID
I20090323000055
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. WILLIAM BONZELET (MD)

  • 6810 STATE RT 162 BOX 215

    MARYVILLE, IL 620628501

    Phone: (618) 391-6405

    Fax: (618) 288-4088

    Type: Mailing

  • SEVEN 157 CENTER

    EDWARDSVILLE, IL 62025

    Phone: (618) 659-2371

    Fax: (618) 659-2375

    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.

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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 62062)

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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: 5193792018View full group profile
NameSpecialtyState
N E U R O S U R G E R YMO
Nurse PractitionerIL
-IL
General SurgeryIL
-IL
-IL
O B S T E T R I C S/ G Y N E C O L O G YIL
General SurgeryIL
-IL
Family PracticeIL

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Frequently asked questions

What NPI should I save for DR. WILLIAM BONZELET (MD)?
Save NPI 1548224686 if you need a stable reference for DR. WILLIAM BONZELET (MD).
Is DR. WILLIAM BONZELET (MD)'s NPI currently valid?
The extract we use shows DR. WILLIAM BONZELET (MD) as active.
Does DR. WILLIAM BONZELET (MD) list a primary specialty?
If you are matching referrals, note Internal Medicine Physician for DR. WILLIAM BONZELET (MD). Clinical services aligned with this taxonomy classification.
Where is DR. WILLIAM BONZELET (MD)'s primary listing?
We display Maryville, Illinois because that is what the record indicates for DR. WILLIAM BONZELET (MD).
How can I contact DR. WILLIAM BONZELET (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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