GASTROENTEROLOGY MEDICAL OF LOS ANGELES INC
NPI 1528459385
Internal Medicine - Gastroenterology in Monterey Park, CA

Q: What is Gastroenterology Medical Of Los Angeles Inc's specialty?

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

Active since February 13, 2015CLIA 05D2117533 · Certificate of Compliance

850 S ATLANTIC BLVD, SUITE 101, MONTEREY PARK, CA 91754(626) 284-1350(626) 284-2454 Get Directions Write a Review

NPPES record last updated: December 7, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 7, 2020, Mar 17, 2018, Dec 21, 2017 (3 updates tracked since 2017).

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About Gastroenterology Medical Of Los Angeles Inc NPPES

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

GASTROENTEROLOGY MEDICAL OF LOS ANGELES INC (NPI 1528459385) is a healthcare organization registered as a gastroenterology in Monterey Park, California and active in the NPI registry since February 2015. The organization holds a CLIA Certificate of Compliance certificate valid through May 24, 2027, maintains 2 additional practice locations, and lists Fernando Ibarra, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1528459385

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameGASTROENTEROLOGY MEDICAL OF LOS ANGELES INC

Location Address850 S ATLANTIC BLVD, SUITE 101Monterey Park, CA 91754-6700

Mailing Address850 S Atlantic Blvd, Suite 101Monterey Park, CA 91754-6700 · (626) 284-1350 · Fax (626) 284-2454

Phone(626) 284-1350

Fax(626) 284-2454

Organization SubpartNo

Authorized OfficialFernando IbarraOwner/president · (626) 284-1350

Enumeration DateFebruary 13, 2015

Last NPPES UpdateDecember 7, 20203 updates tracked since enumeration

NPPES CertifiedDecember 5, 2020

✔ NPI 1528459385 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 CA · A38493

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.

850 S ATLANTIC BLVD, Monterey Park, CA 91754

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Secondary Practice Locations 2

Location 13400 E Florence Ave Ste AHuntington Park, CA 90255-5835 · Phone (626) 284-1736

Location 21828 E Cesar Chavez Ave, Suite 6200Los Angeles, CA 90033-2585 · Phone (626) 284-1736

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 SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2117533

Gastroenterology Associates Of Los Angeles · Monterey Park, CA

Active · expires May 24, 2027

CLIA Number05D2117533

Laboratory TypePhysician Office

Certificate Effective DateMay 25, 2025

Certificate Expiration DateMay 24, 2027

Laboratory DirectorSarah K. Daley

Laboratory Phone(626) 284-1736

Laboratory LocationGastroenterology Associates Of Los Angeles850 S Atlantic Blvd, Ste 101, Monterey Park, CA 91754

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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.

DR. FERNANDO IBARRA MD

Internal Medicine (Gastroenterology)

850 S ATLANTIC BLVD, SUITE # 101
MONTEREY PARK, CA 91754

Los Angeles County (626) 284-1350

ALLISON STAVARIDIS CRNA INC

Anesthesiology

850 S ATLANTIC BLVD, STE 201
MONTEREY PARK, CA 91754

Los Angeles County (626) 289-2894

DR. DAVID BARBA M.D.

Orthopaedic Surgery

850 S ATLANTIC BLVD, SUITE #201
MONTEREY PARK, CA 91754

Los Angeles County (626) 289-0178

CALVIN ENG M.D.

Ophthalmology

850 S ATLANTIC BLVD, SUITE 301
MONTEREY PARK, CA 91754

Los Angeles County (626) 289-8260

KHIEM PV NGUYEN MD CARDIOLOGY ASSOCIATES MEDICAL GROUP INC

Specialist

850 S ATLANTIC BLVD, SUITE 305
MONTEREY PARK, CA 91754

Los Angeles County (626) 282-5541

YANIRA PEREZ MD INC

General Practice

850 S ATLANTIC BLVD, STE 305
MONTEREY PARK, CA 91754

Los Angeles County (626) 570-6920

ENG MEDICAL ASSOCIATES

Ophthalmology

850 S ATLANTIC BLVD, SUITE 301
MONTEREY PARK, CA 91754

Los Angeles County (626) 289-8260

FORMOSA MEDICAL GROUP

Psychiatry & Neurology (Psychiatry)

850 S ATLANTIC BLVD, #304
MONTEREY PARK, CA 91754

Los Angeles County (626) 284-6408

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 Gastroenterology Medical Of Los Angeles Inc's NPI number?

The NPI number for Gastroenterology Medical Of Los Angeles Inc is 1528459385. It was assigned to this organization in the NPPES registry on February 13, 2015.

Where is Gastroenterology Medical Of Los Angeles Inc located?

Gastroenterology Medical Of Los Angeles Inc is located at 850 S Atlantic Blvd Suite 101, Monterey Park, CA 91754. The listed phone number is (626) 284-1350.

What is Gastroenterology Medical Of Los Angeles Inc's specialty?

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

Does Gastroenterology Medical Of Los Angeles Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2117533) is associated with this NPI, valid through May 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gastroenterology Medical Of Los Angeles Inc was last updated on December 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.