CONCENTRA HEALTH SERVICES, INC.
NPI 1609025774
Clinic/Center - Health Service in Ontario, CA
NPI Status: Active since September 15, 2008
Contact Information
1101 S. MILLIKEN AVENUE
ONTARIO, CA
ZIP 91761
Phone: (909) 390-2799
Fax: (909) 390-0929
- Organization
- Clinic/Center
- Health Service
- CLIA Number: 05D0998531
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 04-16-2026
About CONCENTRA HEALTH SERVICES, INC.
This page provides the complete NPI Profile along with additional information for Concentra Health Services, Inc., a provider established in Ontario, California operating as a Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1609025774 assigned on September 2008. The practitioner's primary taxonomy code is 261QH0100X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Keith Newton (President / Ceo)
- NPI
- 1609025774
- Provider Name
- CONCENTRA HEALTH SERVICES, INC.
- Entity Type
- Organization
- Location Address
- 1101 S. MILLIKEN AVENUE ONTARIO, CA 91761
- Location Phone
- (909) 390-2799
- Location Fax
- (909) 390-0929
- Mailing Address
- 5080 SPECTRUM DRIVE SUITE 1200 WEST TOWER ADDISON, TX 75001
- Mailing Phone
- (800) 232-3550
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-15-2008
- Last Update Date
- 09-30-2008
- Code Navigator
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 Health Service
- Taxonomy Code
- 261QH0100X
- Type
- Ambulatory Health Care Facilities
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 05D0998531
- Facility Type
- Physician Office
- Certificate Effective Date
- April 17, 2024
- Certificate Expiration Date
- April 16, 2026
- Laboratory Director
- KEITH WRESCH
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Concentra Health Services, Inc. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1609025774, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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 56 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
ONTARIO, CA 91761
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609025774, enumerated as an "organization" on September 15, 2008.
The provider is located at 1101 S. MILLIKEN AVENUE ONTARIO, CA 91761 and the phone number is (909) 390-2799.
Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.
