GREG HORNER MEDICAL INC
NPI 1821759291
Clinic/Center - Multi-Specialty in Pleasanton, CA
NPI Status: Active since January 06, 2022
Contact Information
4626 WILLOW RD
PLEASANTON, CA
ZIP 94588
Phone: (925) 984-4734
- Organization
- Clinic/Center
- Multi-Specialty
About GREG HORNER MEDICAL INC
This page provides the complete NPI Profile along with additional information for Greg Horner Medical Inc, a provider established in Pleasanton, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1821759291 assigned on January 2022. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Dr. Gregory Horner Md (President)
- NPI
- 1821759291
- Provider Name
- GREG HORNER MEDICAL INC
- Entity Type
- Organization
- Location Address
- 4626 WILLOW RD PLEASANTON, CA 94588
- Location Phone
- (925) 984-4734
- Mailing Address
- 5424 SUNOL BLVD STE 10-155 PLEASANTON, CA 94566
- Mailing Phone
- (925) 984-4734
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-06-2022
- Last Update Date
- 01-06-2022
- 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 Multi-Specialty
- Taxonomy Code
- 261QM1300X
- 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 1821759291, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PLEASANTON, CA 94588
PLEASANTON, CA 94588
PLEASANTON, CA 94588
PLEASANTON, CA 94588
PLEASANTON, CA 94588
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821759291, enumerated as an "organization" on January 06, 2022.
The provider is located at 4626 WILLOW RD PLEASANTON, CA 94588 and the phone number is (925) 984-4734.
Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.
