DR. WILLIAM JOHN JR. BULL (MD) – Specialist, NPI 1417956947

DR. WILLIAM JOHN JR. BULL (MD) is a healthcare provider. based in Naperville, Illinois. specializing in Specialist. They hold the professional credentials MD. They hold a License No. 036102621 (IL). The NPI Number for DR. WILLIAM JOHN JR. BULL (MD) is 1417956947

Main info

Male
31 Years Of Experience
Name
DR. WILLIAM JOHN JR. BULL (MD)
NPI
1417956947
Phone
(630) 717-6000
Address
1307 MACOM DR
Enumeration Date
18 July 2005
Deactivation Date
18 March 2006
Reactivation Date
5 April 2006
Last Update Date
28 September 2010

Doctor Profile

Medical School Name
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
3274554282
Professional Enrollment ID
I20051216000640
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

Provider Addresses for DR. WILLIAM JOHN JR. BULL (MD)

  • 1307 MACOM DR

    NAPERVILLE, IL 605643202

    Phone: (630) 717-6000

    Fax: (630) 717-6777

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 18 Open Payments records for all available years, with a total value of $615.

Total Amount is formed as General ($615) + Research ($0) + Ownership ($0) = $615.

Last reported payment date: 2024-12-09 • Largest payer in this snapshot: ABBVIE INC. ($419).

Total Amount

$615

General + Research + Ownership

Payments

18

Total payment records

General Amount

$615

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-09

Latest reported date

Top Companies

Largest payers in this snapshot

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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 60564)

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Reviews

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Frequently asked questions

What federal number belongs to DR. WILLIAM JOHN JR. BULL (MD)?
The federal identifier for DR. WILLIAM JOHN JR. BULL (MD) is NPI 1417956947.
Is DR. WILLIAM JOHN JR. BULL (MD)'s NPI currently valid?
The extract we use shows DR. WILLIAM JOHN JR. BULL (MD) as active.
Does DR. WILLIAM JOHN JR. BULL (MD) list a primary specialty?
If you are matching referrals, note Other Service Providers for DR. WILLIAM JOHN JR. BULL (MD). Clinical services aligned with this taxonomy classification.
What location shows for DR. WILLIAM JOHN JR. BULL (MD)?
We surface Naperville, Illinois for DR. WILLIAM JOHN JR. BULL (MD) based on available NPPES addresses.
What if Naperville, Illinois seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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