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DECATUR NEUROLOGICAL ASSOCIATES LTD.
NPI 1922128388
Psychiatry & Neurology - Neurology in Decatur, IL

Active since March 30, 2007
1750 E LAKE SHORE DR STE 310, DECATUR, IL 62521(217) 872-5943(217) 872-7665 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Decatur Neurological Associates Ltd. NPPES

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

DECATUR NEUROLOGICAL ASSOCIATES LTD. (NPI 1922128388) is a healthcare organization registered as a neurology in Decatur, Illinois and active in the NPI registry since March 2007. The organization lists Rana Hamid Mahmood, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1922128388
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameDECATUR NEUROLOGICAL ASSOCIATES LTD.
Location Address1750 E LAKE SHORE DR STE 310Decatur, IL 62521-3806
Mailing Address304 W Hay St, Ste 214Decatur, IL 62526-6328 · (217) 872-5943 · Fax (217) 872-7665
Phone(217) 872-5943
Fax(217) 872-7665
Organization SubpartYes
Authorized OfficialRana Hamid MahmoodPhysician/owner · (217) 872-5943
Enumeration DateMarch 30, 2007
Last NPPES UpdateMay 2, 2025
NPPES CertifiedMay 2, 2025
✔ NPI 1922128388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X · License 042004464 (IL)
1750 E LAKE SHORE DR STE 310, Decatur, IL 62521
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Other Identifiers 1

Medicaid036045992IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Decatur Neurological Associates Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Decatur Neurological Associates Ltd., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Rana Mahmood, MD
Neurology
NPI 1043363211
1750 E LAKE SHORE DR STE 310
Decatur, IL 62521
(217) 872-5943
✔ PECOS✔ Accepts Medicare0.2 mi
Amanda Kierbs, NP
Nurse Practitioner
NPI 1407397284
611 W PARK ST
Urbana, IL 61801
(217) 383-3440
✔ PECOS✔ Accepts Medicare42 mi

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 Decatur Neurological Associates Ltd.'s NPI number?

The NPI number for Decatur Neurological Associates Ltd. is 1922128388. It was assigned to this organization in the NPPES registry on March 30, 2007.

Where is Decatur Neurological Associates Ltd. located?

Decatur Neurological Associates Ltd. is located at 1750 E Lake Shore Dr Ste 310, Decatur, IL 62521. The listed phone number is (217) 872-5943.

What is Decatur Neurological Associates Ltd.'s specialty?

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

Is Decatur Neurological Associates Ltd. enrolled in Medicare?

Yes. Decatur Neurological Associates Ltd. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Decatur Neurological Associates Ltd.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Decatur Neurological Associates Ltd., 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Decatur Neurological Associates Ltd. was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.