UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC
NPI 1962389254
Internal Medicine - Rheumatology in Louisville, KY

NPI Status: Active since August 19, 2025

Contact Information

401 E CHESTNUT ST UNIT 240
LOUISVILLE, KY
ZIP 40202
Phone: (502) 588-4507

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  • Organization
  • Internal Medicine
  • Rheumatology

About UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC

This page provides the complete NPI Profile along with additional information for University Of Louisville Research Foundation Inc, an internist established in Louisville, Kentucky operating as a Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1962389254 assigned on August 2025. The practitioner's primary taxonomy code is 207RR0500X. The provider is registered as an organization and their NPI record was last updated one year ago. University Of Louisville Research Foundation Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Jon Klein Md (Evp)

NPI
1962389254
Provider Name
UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC
Entity Type
Organization
Location Address
401 E CHESTNUT ST UNIT 240 LOUISVILLE, KY 40202
Location Phone
(502) 588-4507
Mailing Address
PO BOX 909 LOUISVILLE, KY 40201
Mailing Phone
(502) 588-0320
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-19-2025
Last Update Date
08-19-2025
Code Navigator

An internist like University Of Louisville Research Foundation Inc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

JON KLEIN MD

Authorized Official Title
EVP
Authorized Official Phone
(502) 852-8373

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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 1962389254, 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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 6 → 12 → 3 3 → 6 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 6 + 8 + 1 + 8 + 2 + 1 + 0 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1962389254.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine (Rheumatology)
401 E CHESTNUT ST UNIT 240
LOUISVILLE, KY 40202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962389254, enumerated as an "organization" on August 19, 2025.

The provider is located at 401 E CHESTNUT ST UNIT 240 LOUISVILLE, KY 40202 and the phone number is (502) 588-4507.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.