MISSISSIPPI NEUROLOGICAL INSTITUTE LLC
NPI 1780494534
Psychiatry & Neurology - Neurology in Jackson, MS

Q: What is Mississippi Neurological Institute LLC's specialty?

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

Active since January 13, 2025

1190 N STATE ST STE 300, JACKSON, MS 39202(601) 345-4525(601) 345-4535 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 6, 2025, Feb 13, 2025 (2 updates tracked since 2025).

On this page

About Mississippi Neurological Institute Llc NPPES

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

MISSISSIPPI NEUROLOGICAL INSTITUTE LLC (NPI 1780494534) is a healthcare organization registered as a neurology in Jackson, Mississippi and active in the NPI registry since January 2025. The organization lists Wendell R Helveston, Owner, as its authorized official.

NPPES Registry Identity

NPI1780494534

Entity TypeOrganization

Primary Taxonomy2084N0400X

Legal Business NameMISSISSIPPI NEUROLOGICAL INSTITUTE LLC

Location Address1190 N STATE ST STE 300Jackson, MS 39202-2413

Mailing Address1190 N State St Ste 300Jackson, MS 39202-2413 · (601) 345-4525 · Fax (601) 345-4535

Phone(601) 345-4525

Fax(601) 345-4535

Organization SubpartNo

Authorized OfficialWendell R HelvestonOwner · (601) 345-4525

Enumeration DateJanuary 13, 2025

Last NPPES UpdateMay 6, 20252 updates tracked since enumeration

NPPES CertifiedMay 6, 2025

✔ NPI 1780494534 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.

1190 N STATE ST STE 300, Jackson, MS 39202

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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mississippi Neurological Institute Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Mississippi Neurological Institute LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Chanci Helveston, FNP

Nurse Practitioner

NPI 1821809526

1190 N STATE ST STE 300
Jackson, MS 39202

(601) 345-4525

✔ PECOSSame address

Wendell Helveston, MD

Neurology

NPI 1881607158

1190 N STATE ST STE 300
Jackson, MS 39202

(601) 345-4525

✔ PECOS✔ Accepts MedicareSame address

Rachel Smith

Nurse Practitioner

NPI 1184518003

1190 N STATE ST STE 300
Jackson, MS 39202

(601) 345-4525

✔ 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 Mississippi Neurological Institute LLC's NPI number?

The NPI number for Mississippi Neurological Institute LLC is 1780494534. It was assigned to this organization in the NPPES registry on January 13, 2025.

Where is Mississippi Neurological Institute LLC located?

Mississippi Neurological Institute LLC is located at 1190 N State St Ste 300, Jackson, MS 39202. The listed phone number is (601) 345-4525.

What is Mississippi Neurological Institute LLC's specialty?

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

Is Mississippi Neurological Institute LLC enrolled in Medicare?

Yes. Mississippi Neurological Institute LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mississippi Neurological Institute LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Mississippi Neurological Institute LLC, in Neurology and Nurse Practitioner. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mississippi Neurological Institute LLC accept?

Health plans from Molina Healthcare list Mississippi Neurological Institute LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mississippi Neurological Institute LLC was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.