ADVANCED LIVER AND GASTROINTESTINAL DISEASE CENTER LLC
NPI 1841552999
Internal Medicine - Gastroenterology in Berwyn, IL

Q: What is Advanced Liver And Gastrointestinal Disease Center LLC's specialty?

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

Active since June 14, 2012

3245 GROVE AVE, BERWYN, IL 60402(414) 236-7224(708) 290-1014 Get Directions Write a Review

NPPES record last updated: July 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Advanced Liver And Gastrointestinal Disease Center Llc NPPES

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

ADVANCED LIVER AND GASTROINTESTINAL DISEASE CENTER LLC (NPI 1841552999) is a healthcare organization registered as a gastroenterology in Berwyn, Illinois and active in the NPI registry since June 2012. The organization lists David H Vanthiel, President, as its authorized official.

NPPES Registry Identity

NPI1841552999

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameADVANCED LIVER AND GASTROINTESTINAL DISEASE CENTER LLC

Location Address3245 GROVE AVEBerwyn, IL 60402-3474

Mailing Address401 E Ontario St, Suite#4005Chicago, IL 60611-3051 · (312) 573-1633

Phone(414) 236-7224

Fax(708) 290-1014

Organization SubpartNo

Authorized OfficialDavid H VanthielPresident · (312) 573-1633

Enumeration DateJune 14, 2012

Last NPPES UpdateJuly 17, 2023

NPPES CertifiedJuly 17, 2023

✔ NPI 1841552999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IL · IL036096121

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.

Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License IL036096121 (IL)

3245 GROVE AVE, Berwyn, IL 60402

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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 MULTIPLE 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)

Advanced Liver And Gastrointestinal Disease Center 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 Liver And Gastrointestinal Disease Center LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

David Van Thiel, MD

Gastroenterology

NPI 1447367479

3245 GROVE AVE
Berwyn, IL 60402

(414) 236-7224

✔ 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 Advanced Liver And Gastrointestinal Disease Center LLC's NPI number?

The NPI number for Advanced Liver And Gastrointestinal Disease Center LLC is 1841552999. It was assigned to this organization in the NPPES registry on June 14, 2012.

Where is Advanced Liver And Gastrointestinal Disease Center LLC located?

Advanced Liver And Gastrointestinal Disease Center LLC is located at 3245 Grove Ave, Berwyn, IL 60402. The listed phone number is (414) 236-7224.

What is Advanced Liver And Gastrointestinal Disease Center LLC's specialty?

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

Is Advanced Liver And Gastrointestinal Disease Center LLC enrolled in Medicare?

Yes. Advanced Liver And Gastrointestinal Disease Center LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Liver And Gastrointestinal Disease Center LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Advanced Liver And Gastrointestinal Disease Center 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 Liver And Gastrointestinal Disease Center LLC was last updated on July 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.