DR. WILLIAM JOHN BULL JR. MD
NPI 1417956947
Specialist in Naperville, IL

Q: What is William Bull's NPI number?

The NPI number for William Bull is 1417956947. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Q: What is William Bull's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for William Bull was last updated on September 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.

Active since July 18, 2005

1307 MACOM DR, NAPERVILLE, IL 60564(630) 717-6000(630) 717-6777 Get Directions Write a Review

NPPES record last updated: September 28, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. William John Bull Jr. Md NPPES

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

DR. WILLIAM JOHN BULL JR. MD (NPI 1417956947) is an individual specialist in Naperville, Illinois, licensed in Illinois (036102621) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1417956947

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. WILLIAM JOHN BULL JR.Credential: MD

Location Address1307 MACOM DRNaperville, IL 60564-3202

Mailing Address1307 Macom DrNaperville, IL 60564-3202 · (630) 717-6000 · Fax (630) 717-6777

Phone(630) 717-6000

Fax(630) 717-6777

Sole ProprietorNo

Enumeration DateJuly 18, 2005

Last NPPES UpdateSeptember 28, 2010

✔ NPI 1417956947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in IL · 036102621

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

1307 MACOM DR, Naperville, IL 60564

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified205838

Medicare UPINH84218

Medicaid036102621IL

Other Providers at the Same Location NPPES

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

DUPAGE PLASTIC SURGERY, LTD

Plastic Surgery

1307 MACOM DR
NAPERVILLE, IL 60564

Will County (630) 717-6000

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 William Bull's NPI number?

The NPI number for William Bull is 1417956947. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Where is William Bull located?

William Bull practices at 1307 Macom Dr, Naperville, IL 60564. The listed phone number is (630) 717-6000.

What is William Bull's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Bull was last updated on September 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.