KCS INC
NPI 1083406896
Clinic/Center - Federally Qualified Health Center (FQHC) in Irvine, CA
About Kcs Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KCS INC (NPI 1083406896), 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 May 2025. The organization lists Kay Ahn, Chief Operations Officer And Cio, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kcs Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
32Medicare enrollment records show 32 clinicians reassign Medicare billing to Kcs Inc, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 12
Nearest to this location (20)
See all 32Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1083406896. It was assigned to this organization in the NPPES registry on May 19, 2025. The provider is doing business as KCS Health Center.
Where is Kcs Inc located?
Kcs Inc is located at 4968 Booth Cir Ste 110, Irvine, CA 92604. 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.
Is Kcs Inc enrolled in Medicare?
Yes. Kcs Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Kcs Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 12 Medicare specialties reassign their Medicare billing to Kcs Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (10), Addiction Medicine (3) and Chiropractic (3). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Kcs Inc was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kcs Inc · NPI 1083406896
Federally Qualified Health Center (FQHC) organization in Irvine, California. Organization record, active in the CMS NPPES registry since May 19, 2025.
## Identity
- **NPI:** 1083406896 (Entity type: Organization)
- **Enumerated:** May 19, 2025
- **Primary specialty:** Clinic/Center - Federally Qualified Health Center (FQHC) · taxonomy 261QF0400X
- **Also known as:** KCS Health Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Kay Ahn, CHIEF OPERATIONS OFFICER AND CIO
## Practice location
- **Address:** 4968 BOOTH CIR STE 110, Irvine, CA 92604-3360
- **Phone:** (714) 503-6550 · **Fax:** (714) 409-3075
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 32 clinicians in 12 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (10), Addiction Medicine (3), Chiropractic (3); 5 practice within 10 miles; [full list](https://npiprofile.com/npi/1083406896/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083406896) · Data from the CMS NPPES public registry.