WALNUT MEDICAL GROUP
NPI 1679874309
Clinic/Center - Primary Care in Walnut, CA

Active since November 11, 2010
19687 VALLEY BLVD, WALNUT, CA 91789(909) 598-5228(909) 598-9021 Get Directions Write a Review

NPPES record last updated: November 11, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Walnut Medical Group NPPES

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

WALNUT MEDICAL GROUP (NPI 1679874309) is a healthcare organization registered as a primary care in Walnut, California and active in the NPI registry since November 2010. The organization lists Seung Kook Chang, President, as its authorized official.

NPPES Registry Identity

NPI1679874309
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameSEUNGKOOK CHANG MD INC
Location Address19687 VALLEY BLVDWalnut, CA 91789-2146
Mailing Address19687 Valley BlvdWalnut, CA 91789-2146 · (909) 598-5228 · Fax (909) 598-9021
Fax(909) 598-9021
Organization SubpartNo
Authorized OfficialSeung Kook ChangPresident · (909) 598-5228
Enumeration DateNovember 11, 2010
NPI 1679874309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License Licensed in CA · A35067
19687 VALLEY BLVD, Walnut, CA 91789

Other Names 1

Doing Business AsWalnut Medical Group

Other Identifiers 1

Medicare UPINA27674CA

Other Providers at the Same Location NPPES

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

Family Medicine
19687 VALLEY BLVD
WALNUT, CA 91789

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 Seungkook Chang MD Inc's NPI number?

The NPI number for Seungkook Chang MD Inc is 1679874309. It was assigned to this organization in the NPPES registry on November 11, 2010. The provider is doing business as Walnut Medical Group.

Where is Seungkook Chang MD Inc located?

Seungkook Chang MD Inc is located at 19687 Valley Blvd, Walnut, CA 91789. The listed phone number is (909) 598-5228.

What is Seungkook Chang MD Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Seungkook Chang MD Inc was last updated on November 11, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.