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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KCS, INC.
NPI 1932746864
Clinic/Center - Federally Qualified Health Center (FQHC) in Irvine, CA

Active since December 10, 2019
19742 MACARTHUR BLVD STE 250, IRVINE, CA 92612(714) 449-1339(714) 449-1289 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2026, Feb 3, 2026, Feb 20, 2020 and 1 more (4 updates tracked since 2019).

About Kcs, Inc. NPPES

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

KCS, INC. (NPI 1932746864), doing business as Kc Services, is a healthcare organization registered as a federally qualified health center (fqhc) in Irvine, California and active in the NPI registry since December 2019. The organization lists Kay Ahn, Chief Operations Officer And Cio, as its authorized official.

NPPES Registry Identity

NPI1932746864
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameKCS, INC.
Location Address19742 MACARTHUR BLVD STE 250Irvine, CA 92612-2488
Mailing Address451 W Lincoln Ave Ste 100Anaheim, CA 92805-2912 · (714) 503-6550 · Fax (714) 409-3075
Phone(714) 449-1339
Fax(714) 449-1289
Organization SubpartNo
Authorized OfficialKay AhnChief Operations Officer And Cio · (714) 527-6561
Enumeration DateDecember 10, 2019
Last NPPES UpdateJuly 7, 20264 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1932746864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
19742 MACARTHUR BLVD STE 250, Irvine, CA 92612
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Other Names 2

Doing Business AsKc Services
Doing Business AsKcs Health Center

Other Providers at the Same Location NPPES 3

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

DR. KIM KIA YU MD
Family Medicine
19742 MACARTHUR BLVD STE 250
IRVINE, CA 92612
Orange County (714) 503-6550
SIYU LI PA-C
Physician Assistant
19742 MACARTHUR BLVD STE 250
IRVINE, CA 92612
Orange County (714) 503-6550
KCS, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
19742 MACARTHUR BLVD STE 250
IRVINE, CA 92612
Orange County (714) 503-6550

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 Kcs, Inc.'s NPI number?

The NPI number for Kcs, Inc. is 1932746864. It was assigned to this organization in the NPPES registry on December 10, 2019. The provider is doing business as KC Services and KCS Health Center.

Where is Kcs, Inc. located?

Kcs, Inc. is located at 19742 Macarthur Blvd Ste 250, Irvine, CA 92612. The listed phone number is (714) 449-1339.

What is Kcs, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

When was this NPI record last updated?

The NPPES record for Kcs, Inc. was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.