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KCS, INC.
NPI 1487245973
Clinic/Center - Federally Qualified Health Center (FQHC) in Irvine, CA

Active since January 28, 2021
19742 MACARTHUR BLVD STE 250, IRVINE, CA 92612(714) 503-6550(714) 409-3094 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kcs, Inc. NPPES

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

KCS, INC. (NPI 1487245973), doing business as Kcs Health Center, is a healthcare organization registered as a federally qualified health center (fqhc) in Irvine, California and active in the NPI registry since January 2021. The organization lists Kay Ahn, Chief Operations Officer And Cio, as its authorized official.

NPPES Registry Identity

NPI1487245973
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) 503-6550
Fax(714) 409-3094
Organization SubpartNo
Authorized OfficialKay AhnChief Operations Officer And Cio · (714) 527-6561
Enumeration DateJanuary 28, 2021
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1487245973 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 1

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) 449-1339

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 1487245973. It was assigned to this organization in the NPPES registry on January 28, 2021. The provider is doing business as 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) 503-6550.

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 February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.