MASON FOUNDATION LLC
NPI 1508669672
Driver in Louisville, KY

NPI Status: Active since March 31, 2025

Contact Information

100 E LIBERTY ST
LOUISVILLE, KY
ZIP 40202
Phone: (502) 629-2500

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  • Organization
  • Driver

About MASON FOUNDATION LLC

This page provides the complete NPI Profile along with additional information for Mason Foundation Llc, a provider established in Louisville, Kentucky operating as a Driver. The healthcare provider is registered in the NPI registry with number 1508669672 assigned on March 2025. The practitioner's primary taxonomy code is 172A00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Rodney E Kosfeld Md (Hematologist)

NPI
1508669672
Provider Name
MASON FOUNDATION LLC
Entity Type
Organization
Location Address
100 E LIBERTY ST LOUISVILLE, KY 40202
Location Phone
(502) 629-2500
Mailing Address
4141 W MUHAMMAD ALI BLVD LOUISVILLE, KY 40212
Mailing Phone
(502) 299-2362
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-31-2025
Last Update Date
03-31-2025
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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

Driver

Taxonomy Code
172A00000X
Type
Other Service Providers
Taxonomy Description
A person employed to operate a motor vehicle as a carrier of persons or property.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RODNEY E KOSFELD MD

Authorized Official Title
HEMATOLOGIST
Authorized Official Phone
(502) 629-2500

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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 1508669672, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 6 → 12 → 3 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 0 + 8 + 1 + 2 + 6 + 1 + 8 + 6 + 1 + 4 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1508669672.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Internal Medicine (Medical Oncology)
100 E LIBERTY ST, SUITE 500
LOUISVILLE, KY 40202
Specialist/Technologist (Athletic Trainer)
100 E LIBERTY ST, SUITE 600
LOUISVILLE, KY 40202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E LIBERTY ST, SUITE 400
LOUISVILLE, KY 40202
Anesthesiology
100 E LIBERTY ST
LOUISVILLE, KY 40202
Internal Medicine (Hematology & Oncology)
100 E LIBERTY ST, SUITE 500
LOUISVILLE, KY 40202
Pharmacy (Community/Retail Pharmacy)
100 E LIBERTY ST, SUITE 700
LOUISVILLE, KY 40202
Dietitian, Registered
100 E LIBERTY ST, SUITE 210
LOUISVILLE, KY 40202
Dietitian, Registered
100 E LIBERTY ST, SUITE 210
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
100 E LIBERTY ST, SUITE 800
LOUISVILLE, KY 40202
Nurse Practitioner (Family)
100 E LIBERTY ST, STE 700
LOUISVILLE, KY 40202
Psychiatry & Neurology (Clinical Neurophysiology)
100 E LIBERTY ST, SUITE 800
LOUISVILLE, KY 40202
Nurse Practitioner (Family)
100 E LIBERTY ST, SUITE 800
LOUISVILLE, KY 40202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E LIBERTY ST, SUITE 400
LOUISVILLE, KY 40202
Pharmacy (Specialty Pharmacy)
100 E LIBERTY ST, SUITE 202
LOUISVILLE, KY 40202
Internal Medicine (Rheumatology)
100 E LIBERTY ST, 7TH FLOOR
LOUISVILLE, KY 40202
Nurse Practitioner
100 E LIBERTY ST, 7TH FLOOR
LOUISVILLE, KY 40202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508669672, enumerated as an "organization" on March 31, 2025.

The provider is located at 100 E LIBERTY ST LOUISVILLE, KY 40202 and the phone number is (502) 629-2500.

Driver with taxonomy code 172A00000X.