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HOUSTON LIVER INSTITUTE INC
NPI 1790414704
Internal Medicine - Gastroenterology in Houston, TX

Active since June 06, 2022
1155 DAIRY ASHFORD ROAD, STE 220, HOUSTON, TX 77079(281) 809-3234(281) 809-3287 Get Directions Write a Review

NPPES record last updated: June 13, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Houston Liver Institute Inc NPPES

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

HOUSTON LIVER INSTITUTE INC (NPI 1790414704) is a healthcare organization registered as a gastroenterology in Houston, Texas and active in the NPI registry since June 2022. The organization lists Mazen Noureddin, President, as its authorized official.

NPPES Registry Identity

NPI1790414704
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameHOUSTON LIVER INSTITUTE INC
Location Address1155 DAIRY ASHFORD ROAD, STE 220Houston, TX 77079-3012
Mailing Address1155 Dairy Ashford Road, Ste 220Houston, TX 77079-3012 · (281) 809-3234 · Fax (281) 809-3287
Phone(281) 809-3234
Fax(281) 809-3287
Organization SubpartNo
Authorized OfficialMazen NoureddinPresident · (281) 809-3234
Enumeration DateJune 6, 2022
Last NPPES UpdateJune 13, 2022
NPPES CertifiedJune 13, 2022
✔ NPI 1790414704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X
1155 DAIRY ASHFORD ROAD, Houston, TX 77079
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, WellPoint.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)

Houston Liver Institute Inc 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 Houston Liver Institute Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Christie Daniels, APRN
Nurse Practitioner
NPI 1346538147
1155 DAIRY ASHFORD RD # ATE200
Houston, TX 77079
(281) 809-3234
✔ PECOS✔ Accepts MedicareSame address
Mazen Noureddin, M.D.
Gastroenterology
NPI 1205087087
1155 DAIRY ASHFORD ROAD STE 200
Houston, TX 77079
(281) 809-3234
✔ 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 Houston Liver Institute Inc's NPI number?

The NPI number for Houston Liver Institute Inc is 1790414704. It was assigned to this organization in the NPPES registry on June 6, 2022.

Where is Houston Liver Institute Inc located?

Houston Liver Institute Inc is located at 1155 Dairy Ashford Road Ste 220, Houston, TX 77079. The listed phone number is (281) 809-3234.

What is Houston Liver Institute Inc's specialty?

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

Is Houston Liver Institute Inc enrolled in Medicare?

Yes. Houston Liver Institute Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Houston Liver Institute Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Houston Liver Institute Inc, in Gastroenterology 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Houston Liver Institute Inc accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Houston Liver Institute Inc 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 Houston Liver Institute Inc was last updated on June 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.