YONG W CHUNG MD A MEDICAL CORPORATION
NPI 1689731309
Internal Medicine - Gastroenterology in Santa Ana, CA

Q: What is Yong W Chung MD A Medical Corporation's specialty?

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

Active since January 02, 2007

2621 S BRISTOL ST #101, SANTA ANA, CA 92704(714) 662-1749(714) 662-0765 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Yong W Chung Md A Medical Corporation NPPES

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

YONG W CHUNG MD A MEDICAL CORPORATION (NPI 1689731309) is a healthcare organization registered as a gastroenterology in Santa Ana, California and active in the NPI registry since January 2007. The organization lists Yong W Chung, President And Md, as its authorized official.

NPPES Registry Identity

NPI1689731309

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameYONG W CHUNG MD A MEDICAL CORPORATION

Location Address2621 S BRISTOL ST #101Santa Ana, CA 92704

Mailing Address2621 S Bristol St #101Santa Ana, CA 92704 · (714) 662-1749 · Fax (714) 662-0765

Phone(714) 662-1749

Fax(714) 662-0765

Organization SubpartNo

Authorized OfficialYong W ChungPresident And Md · (714) 662-1749

Enumeration DateJanuary 2, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1689731309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A38317

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 MedicineTaxonomy 207R00000X · License A38317 (CA)

Other Identifiers 1

Medicaid00A383170CA

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

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 Yong W Chung MD A Medical Corporation's NPI number?

The NPI number for Yong W Chung MD A Medical Corporation is 1689731309. It was assigned to this organization in the NPPES registry on January 2, 2007.

Where is Yong W Chung MD A Medical Corporation located?

Yong W Chung MD A Medical Corporation is located at 2621 S Bristol St #101, Santa Ana, CA 92704. The listed phone number is (714) 662-1749.

What is Yong W Chung MD A Medical Corporation'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 Yong W Chung MD A Medical Corporation was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.