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NEUROLOGY OF SOUTHERN ILLINOIS, LTD.
NPI 1003950395
Psychiatry & Neurology - Neurology in Herrin, IL

Active since February 19, 2007
3301 LOGAN DR, HERRIN, IL 62948(618) 993-0444(618) 998-9302 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Neurology Of Southern Illinois, Ltd. NPPES

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

NEUROLOGY OF SOUTHERN ILLINOIS, LTD. (NPI 1003950395) is a healthcare organization registered as a neurology in Herrin, Illinois and active in the NPI registry since February 2007. The organization lists Lori Marie Guyton, M.d., as its authorized official.

NPPES Registry Identity

NPI1003950395
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameNEUROLOGY OF SOUTHERN ILLINOIS, LTD.
Location Address3301 LOGAN DRHerrin, IL 62948-3732
Mailing Address3301 Logan DrHerrin, IL 62948-3732 · (618) 993-0444 · Fax (618) 998-9302
Phone(618) 993-0444
Fax(618) 998-9302
Organization SubpartNo
Authorized OfficialLori Marie GuytonM.d. · (618) 993-0444
Enumeration DateFebruary 19, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1003950395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
3301 LOGAN DR, Herrin, IL 62948
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Other Identifiers 1

Other10008620IL · Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Neurology Of Southern Illinois, Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Neurology Of Southern Illinois, Ltd., which bills Medicare for the services this clinician delivers.

Clinician (1)

Lori Guyton, M.D.
Neurology
NPI 1295725752
3301 LOGAN DR
Herrin, IL 62948
(618) 993-0444
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Neurology Of Southern Illinois, Ltd.'s NPI number?

The NPI number for Neurology Of Southern Illinois, Ltd. is 1003950395. It was assigned to this organization in the NPPES registry on February 19, 2007.

Where is Neurology Of Southern Illinois, Ltd. located?

Neurology Of Southern Illinois, Ltd. is located at 3301 Logan Dr, Herrin, IL 62948. The listed phone number is (618) 993-0444.

What is Neurology Of Southern Illinois, Ltd.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Neurology Of Southern Illinois, Ltd. enrolled in Medicare?

Yes. Neurology Of Southern Illinois, Ltd. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Neurology Of Southern Illinois, Ltd.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Neurology Of Southern Illinois, Ltd.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Neurology Of Southern Illinois, Ltd. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.