Active NPI
KCS, Inc.
Doing business as KC Services
- Community/Behavioral Health Agency
- Fullerton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Community/Behavioral Health Agency
- License
- 112371
- Legal business name
- KCS, INC.
- Doing business as
- KC Services
- Practice address
- 1060 S Brookhurst Rd
Fullerton, CA 92833-3709 - Phone
- (714) 449-1339
- Fax
- (714) 449-1289
- NPI assigned
- Nov 4, 2015
- Last updated
- Feb 12, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Kay Ahn
- Title
- Chief Operations Officer and Cio
- Phone
- (714) 527-6561
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Community/Behavioral Health Agency | 251S00000X | 112371 | CA | Primary |
Addresses
Primary practice location
1060 S Brookhurst Rd
Fullerton, CA 92833-3709
Mailing address
451 W Lincoln Ave Ste 100
Anaheim, CA 92805-2912
Phone (714) 503-6550
Other names 1
- KC Services
National Provider Directory
National Provider Directory- Tax ID family
- Korean Community Services
Other organizations with this tax ID 18
Organizations that report the same tax identification number in the National Provider Directory.
-
- Community/Behavioral Health Agency
- Buena Park, CA
- NPI 1104484344
-
dba KCS Health Center
- Federally Qualified Health Center (FQHC)
- Buena Park, CA
- NPI 1295688083
-
- Community/Behavioral Health Agency
- Buena Park, CA
- NPI 1306218268
-
dba KCS Health Center
- Federally Qualified Health Center (FQHC)
- Buena Park, CA
- NPI 1588252027
-
- Community/Behavioral Health Agency
- Anaheim, CA
- NPI 1730446089
Locations
1060 S Brookhurst Rd
Fullerton, CA 92833
Phone (714) 449-1339
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Addiction (Substance Use Disorder) Counselor
- Anaheim, CA
- NPI 1669044277
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1446595200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770854400000",
"number": "1609249267",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "451 W LINCOLN AVE STE 100",
"city": "ANAHEIM",
"state": "CA",
"postal_code": "928052912",
"telephone_number": "714-503-6550",
"fax_number": "714-409-3075"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1060 S BROOKHURST RD",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928333709",
"telephone_number": "714-449-1339",
"fax_number": "714-449-1289"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "KCS, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2015-11-04",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A",
"authorized_official_last_name": "AHN",
"authorized_official_first_name": "KAY",
"authorized_official_title_or_position": "CHIEF OPERATIONS OFFICER AND CIO",
"authorized_official_telephone_number": "714-527-6561",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "251S00000X",
"taxonomy_group": "",
"desc": "Community/Behavioral Health",
"state": "CA",
"license": "112371",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "KC Services",
"code": "3",
"type": "Doing Business As"
}
]
}Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.