DR. JEFFREY L WILLIAMSON MD
NPI 1154302602
Surgery in Peoria, IL

Q: What is Jeffrey Williamson's NPI number?

The NPI number for Jeffrey Williamson is 1154302602. It was assigned to this individual provider in the NPPES registry on November 10, 2005.

Q: What is Jeffrey Williamson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since November 10, 2005

900 MAIN ST, SUITE 530, PEORIA, IL 61602(309) 672-5975(309) 655-1678 Get Directions Write a Review

NPPES record last updated: March 30, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Jeffrey L Williamson Md NPPES

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

DR. JEFFREY L WILLIAMSON MD (NPI 1154302602) is an individual surgery provider in Peoria, Illinois, licensed in Illinois (036066240) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1154302602

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. JEFFREY L WILLIAMSONCredential: MD

Location Address900 MAIN ST, SUITE 530Peoria, IL 61602-1005

Mailing Address900 Main St, Suite 530Peoria, IL 61602-1005 · (309) 672-5975 · Fax (309) 655-1678

Phone(309) 672-5975

Fax(309) 655-1678

Sole ProprietorNo

Enumeration DateNovember 10, 2005

Last NPPES UpdateMarch 30, 2011

✔ NPI 1154302602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in IL · 036066240

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

900 MAIN ST, Peoria, IL 61602

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Other Identifiers 3

Medicare ID-Type UnspecifiedL20116

Medicaid0360662401IL

Medicare UPIND16776

Other Providers at the Same Location NPPES 20

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

BRADFORD EMIL COLEN MD

Psychiatry & Neurology (Psychiatry)

900 MAIN ST, STE 580
PEORIA, IL 61602

Peoria County (309) 637-4266

DR. REID H. HANSEN M.D.

Surgery

900 MAIN ST, SUITE 500
PEORIA, IL 61602

Peoria County (309) 637-3500

DR. BRIAN W HEYWOOD MD

Surgery

900 MAIN ST, SUITE 530
PEORIA, IL 61602

Peoria County (309) 672-5975

KAREN MARGARET KYLE M.D.

Psychiatry & Neurology (Psychiatry)

900 MAIN ST, SUITE 580
PEORIA, IL 61602

Peoria County (309) 637-4266

JIANMING DONG MD

Psychiatry & Neurology (Neurology)

900 MAIN ST, SUITE 250
PEORIA, IL 61602

Peoria County (309) 672-4522

SHOBHA NOOKALA MD

Psychiatry & Neurology (Child & Adolescent Psychiatry)

900 MAIN ST, SUITE 400
PEORIA, IL 61602

Peoria County (309) 672-3100

BALJIT SINGH MD

Psychiatry & Neurology (Psychiatry)

900 MAIN ST, SUITE 400
PEORIA, IL 61602

Peoria County (309) 672-3100

TSUNG HOWARD LIU MD

Psychiatry & Neurology (Neurology)

900 MAIN ST, SUITE 250
PEORIA, IL 61602

Peoria County (309) 672-4522

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 Jeffrey Williamson's NPI number?

The NPI number for Jeffrey Williamson is 1154302602. It was assigned to this individual provider in the NPPES registry on November 10, 2005.

Where is Jeffrey Williamson located?

Jeffrey Williamson practices at 900 Main St Suite 530, Peoria, IL 61602. The listed phone number is (309) 672-5975.

What is Jeffrey Williamson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Jeffrey Williamson was last updated on March 30, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.