ADVANCED NEUROLOGY LLC
NPI 1821597485
Psychiatry & Neurology - Neurology in Valparaiso, IN
About Advanced Neurology Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED NEUROLOGY LLC (NPI 1821597485) is a healthcare organization registered as a neurology in Valparaiso, Indiana and active in the NPI registry since February 2018. The organization maintains 2 additional practice locations and lists Mahmood Ghiyath Alnahass, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Advanced Neurology Llc 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 Advanced Neurology LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Advanced Neurology LLC's NPI number?
The NPI number for Advanced Neurology LLC is 1821597485. It was assigned to this organization in the NPPES registry on February 8, 2018.
Where is Advanced Neurology LLC located?
Advanced Neurology LLC is located at 1551 Sturdy Rd, Valparaiso, IN 46383. The listed phone number is (219) 531-6571.
What is Advanced Neurology LLC's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Advanced Neurology LLC enrolled in Medicare?
Yes. Advanced Neurology LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Neurology LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Advanced Neurology LLC. 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 Advanced Neurology LLC was last updated on December 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Advanced Neurology Llc · NPI 1821597485
Neurology organization in Valparaiso, Indiana. Organization record, active in the CMS NPPES registry since February 8, 2018.
## Identity
- **NPI:** 1821597485 (Entity type: Organization)
- **Enumerated:** February 8, 2018
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **Organization subpart:** No
- **Authorized official:** Mahmood Alnahass, PRESIDENT
## Practice location
- **Address:** 1551 STURDY RD, Valparaiso, IN 46383-7883
- **Phone:** (219) 531-6571 · **Fax:** (219) 462-0765
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Neurology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821597485) · Data from the CMS NPPES public registry.