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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IAN L SACHS M.D.
NPI 1790769040
Internal Medicine - Gastroenterology in Houston, TX

Active since November 30, 2005
6550 FANNIN ST, #2101, HOUSTON, TX 77030(713) 795-4357(713) 795-0934 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ian L Sachs M.d. NPPES

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

DR. IAN L SACHS M.D. (NPI 1790769040) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (E1107) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1790769040
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. IAN L SACHSCredential: M.D.
Location Address6550 FANNIN ST, #2101Houston, TX 77030-2717
Mailing Address6550 Fannin St, #2101Houston, TX 77030-2717 · (713) 795-4357 · Fax (713) 795-0934
Phone(713) 795-4357
Fax(713) 795-0934
Sole ProprietorNo
Enumeration DateNovember 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1790769040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · E1107
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.
6550 FANNIN ST, Houston, TX 77030
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN MCCLANAHAN
Student in an Organized Health Care Education/Training Program
6550 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 441-5155
MARIANNE CARLSON PSYD
Psychologist (Clinical)
6550 FANNIN ST
HOUSTON, TX 77030
Harris County (346) 248-2040
MARIE MCLAIN P.A.
Physician Assistant
6550 FANNIN ST, SMITH TOWER, SUITE 1901
HOUSTON, TX 77030
Harris County (713) 441-1100
DALIA MOGHAZY MD
Obstetrics & Gynecology
6550 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 790-3311
YVONNE I-FANG CHU M.D.
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Harris County (713) 798-6100
DR. SAM JERRY LONG D.D.S.
Dentist (General Practice)
6550 FANNIN ST, STE 2103
HOUSTON, TX 77030
Harris County (713) 797-0846
THOMAS W KNIGHT MD
Internal Medicine
6550 FANNIN ST, SMITH 1101
HOUSTON, TX 77030
Harris County (713) 441-0006
DR. JOOHI JIMENEZ-SHAHED M.D.
Psychiatry & Neurology (Neurology)
6550 FANNIN ST, SUITE 1801
HOUSTON, TX 77030
Harris County (713) 798-5975

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 Ian Sachs's NPI number?

The NPI number for Ian Sachs is 1790769040. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Ian Sachs located?

Ian Sachs practices at 6550 Fannin St #2101, Houston, TX 77030. The listed phone number is (713) 795-4357.

What is Ian Sachs's specialty?

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

When was this NPI record last updated?

The NPPES record for Ian Sachs was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.