MIDTOWN GASTROENTEROLOGY AND LIVER DISEASE LLC
NPI 1326871658
Internal Medicine - Gastroenterology in Des Plaines, IL

Active since August 22, 2024CLIA 14D2194763 · Certificate of Compliance
150 N RIVER RD STE 210, DES PLAINES, IL 60016(847) 290-3800(847) 290-0889 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Midtown Gastroenterology And Liver Disease Llc NPPES

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

MIDTOWN GASTROENTEROLOGY AND LIVER DISEASE LLC (NPI 1326871658) is a healthcare organization registered as a gastroenterology in Des Plaines, Illinois and active in the NPI registry since August 2024. The organization holds a CLIA Certificate of Compliance certificate valid through January 11, 2028 and lists Mani Mahdavian, Owner, as its authorized official.

NPPES Registry Identity

NPI1326871658
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMIDTOWN GASTROENTEROLOGY AND LIVER DISEASE LLC
Location Address150 N RIVER RD STE 210Des Plaines, IL 60016-1272
Mailing Address150 N River Rd Ste 210Des Plaines, IL 60016-1272 · (847) 290-3800 · Fax (847) 290-0889
Fax(847) 290-0889
Organization SubpartNo
Authorized OfficialMani MahdavianOwner · (847) 290-3800
Enumeration DateAugust 22, 2024
NPPES CertifiedAugust 22, 2024
✔ NPI 1326871658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
150 N RIVER RD STE 210, Des Plaines, IL 60016

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)

Midtown Gastroenterology And Liver Disease Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Midtown Gastroenterology And Liver Disease LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Gastroenterology
NPI 1992873624
150 N RIVER RD STE 210
Des Plaines, IL 60016
(847) 290-3800
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1205970563
914 GREEN BAY RD STE 201
Winnetka, IL 60093
(847) 235-0087
✔ PECOS✔ Accepts Medicare8.0 mi
Pathology
NPI 1538396726
1351 BARCLAY BLVD
Buffalo Grove, IL 60089
(224) 588-9940
✔ PECOS9.2 mi
Gastroenterology
NPI 1134159064
2650 RIDGE AVE DIV. OF GASTROENTEROLOGY RM G208
Evanston, IL 60201
(847) 657-1900
✔ PECOS✔ Accepts Medicare9.6 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 14D2194763

Midtown Gastroenterology & Liver Disease LLC · Des Plaines, IL
Active · expires Jan 11, 2028
CLIA Number14D2194763
Laboratory TypePhysician Office
Certificate Effective DateJanuary 12, 2026
Certificate Expiration DateJanuary 11, 2028
Laboratory DirectorJim Z. Lu
Laboratory Phone(847) 290-3800
Laboratory LocationMidtown Gastroenterology & Liver Disease LLC150 N River Rd, Suite 210, Des Plaines, IL 60016
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Midtown Gastroenterology And Liver Disease LLC's NPI number?

The NPI number for Midtown Gastroenterology And Liver Disease LLC is 1326871658. It was assigned to this organization in the NPPES registry on August 22, 2024.

Where is Midtown Gastroenterology And Liver Disease LLC located?

Midtown Gastroenterology And Liver Disease LLC is located at 150 N River Rd Ste 210, Des Plaines, IL 60016. The listed phone number is (847) 290-3800.

What is Midtown Gastroenterology And Liver Disease LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Midtown Gastroenterology And Liver Disease LLC enrolled in Medicare?

Yes. Midtown Gastroenterology And Liver Disease LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Midtown Gastroenterology And Liver Disease LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Midtown Gastroenterology And Liver Disease 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. The largest specialties are Gastroenterology (3) and Pathology (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Midtown Gastroenterology And Liver Disease LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 14D2194763) is associated with this NPI, valid through January 11, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Midtown Gastroenterology And Liver Disease LLC was last updated on August 22, 2024. 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.