UC IRVINE MEDICAL CENTER
NPI 1215391776
General Acute Care Hospital in Walnut, CA

Q: What is Uc Irvine Medical Center's NPI number?

The NPI number for Uc Irvine Medical Center is 1215391776. It was assigned to this organization in the NPPES registry on April 11, 2016.

Q: What is Uc Irvine Medical Center's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Active since April 11, 2016

19150 SUMMIT RIDGE DR, WALNUT, CA 91789(626) 827-9364 Get Directions Write a Review

NPPES record last updated: April 11, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Uc Irvine Medical Center NPPES

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

UC IRVINE MEDICAL CENTER (NPI 1215391776) is a healthcare organization registered as a general acute care hospital in Walnut, California and active in the NPI registry since April 2016. The organization lists Sari Lahham, Resident Physician, as its authorized official.

NPPES Registry Identity

NPI1215391776

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameUC IRVINE MEDICAL CENTER

Location Address19150 SUMMIT RIDGE DRWalnut, CA 91789-4537

Mailing Address19150 Summit Ridge DrWalnut, CA 91789-4537

Phone(626) 827-9364

Organization SubpartNo

Authorized OfficialSari LahhamResident Physician · (626) 827-9364

Enumeration DateApril 11, 2016

✔ NPI 1215391776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

19150 SUMMIT RIDGE DR, Walnut, CA 91789

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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 Uc Irvine Medical Center's NPI number?

The NPI number for Uc Irvine Medical Center is 1215391776. It was assigned to this organization in the NPPES registry on April 11, 2016.

Where is Uc Irvine Medical Center located?

Uc Irvine Medical Center is located at 19150 Summit Ridge Dr, Walnut, CA 91789. The listed phone number is (626) 827-9364.

What is Uc Irvine Medical Center's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

When was this NPI record last updated?

The NPPES record for Uc Irvine Medical Center was last updated on April 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.