GEORGE OU MD
NPI 1770004590
Internal Medicine - Gastroenterology in Chicago, IL

Q: What is George Ou's NPI number?

The NPI number for George Ou is 1770004590. It was assigned to this individual provider in the NPPES registry on June 30, 2017.

Q: What is George Ou's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for George Ou was last updated on July 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since June 30, 2017

5841 S MARYLAND AVE # 4076, CHICAGO, IL 60637(773) 702-8597(773) 702-0963 Get Directions Write a Review

NPPES record last updated: July 1, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About George Ou Md NPPES

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

GEORGE OU MD (NPI 1770004590) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036.142865) and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1770004590

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameGEORGE OUCredential: MD

Location Address5841 S MARYLAND AVE # 4076Chicago, IL 60637-1447

Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150

Phone(773) 702-8597

Fax(773) 702-0963

Sole ProprietorYes

Enumeration DateJune 30, 2017

Last NPPES UpdateJuly 1, 2017

✔ NPI 1770004590 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 IL · 036.142865

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.

5841 S MARYLAND AVE # 4076, Chicago, IL 60637

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Other Providers at the Same Location NPPES

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

DR. ALLISON NICOLE MALICK MD

Internal Medicine (Physician Nutrition Specialist)

5841 S MARYLAND AVE # 4076
CHICAGO, IL 60637

Cook County (773) 795-1824

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 George Ou's NPI number?

The NPI number for George Ou is 1770004590. It was assigned to this individual provider in the NPPES registry on June 30, 2017.

Where is George Ou located?

George Ou practices at 5841 S Maryland Ave # 4076, Chicago, IL 60637. The listed phone number is (773) 702-8597.

What is George Ou'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 George Ou was last updated on July 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.