KCS, INC.
NPI 1821689324
Clinic/Center - Federally Qualified Health Center (FQHC) in Buena Park, CA
NPI Status: Active since January 28, 2021
Contact Information
7212 ORANGETHORPE AVE STE 9A
BUENA PARK, CA
ZIP 90621
Phone: (714) 503-6550
Fax: (714) 409-3075
- Organization
- Clinic/Center
- Federally Qualified Health Center (FQHC)
About KCS, INC.
This page provides the complete NPI Profile along with additional information for Kcs, Inc., a primary care provider established in Buena Park, California operating as a Clinic/center, focusing in federally qualified health center (fqhc) . The healthcare provider is registered in the NPI registry with number 1821689324 assigned on January 2021. The practitioner's primary taxonomy code is 261QF0400X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Mr. Kay Ahn (Chief Operations Officer And Cio)
- NPI
- 1821689324
- Provider Name
- KCS, INC.
- Entity Type
- Organization
- Location Address
- 7212 ORANGETHORPE AVE STE 9A BUENA PARK, CA 90621
- Location Phone
- (714) 503-6550
- Location Fax
- (714) 409-3075
- Mailing Address
- 451 W LINCOLN AVE STE 100 ANAHEIM, CA 92805
- Mailing Phone
- (714) 503-6550
- Mailing Fax
- (714) 409-3075
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-28-2021
- Last Update Date
- 02-12-2026
- Code Navigator
A primary care provider (PCP) like Kcs, Inc. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Clinic/Center Federally Qualified Health Center (FQHC)
- Taxonomy Code
- 261QF0400X
- Type
- Ambulatory Health Care Facilities
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1821689324, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 16 providers are registered at the same or a nearby location.
BUENA PARK, CA 90621
BUENA PARK, CA 90621
BUENA PARK, CA 90621
BUENA PARK, CA 90621
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821689324, enumerated as an "organization" on January 28, 2021.
The provider is located at 7212 ORANGETHORPE AVE STE 9A BUENA PARK, CA 90621 and the phone number is (714) 503-6550.
Clinic/Center with taxonomy code 261QF0400X and a focus in Federally Qualified Health Center (FQHC).
