Organization provider

UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC.

Colon & Rectal Surgery Physician Physician Assistant Nurse Practitioner

UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1922420975, based in Louisville, KY. The organization lists 3 taxonomy classifications, with Colon & Rectal Surgery Physician recorded as primary.

Getting there

The practice address on file is 401 E CHESTNUT ST SUITE 710, Louisville, KY 40202. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

401 E CHESTNUT ST SUITE 710, Louisville, KY 40202 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Colon & Rectal Surgery covers

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease. NUCC Health Care Provider Taxonomy, code 208C00000X
Allopathic & Osteopathic Physicians Colon & Rectal Surgery

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208C00000X Colon & Rectal Surgery Physician primary
363A00000X Physician Assistant
363L00000X Nurse Practitioner

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1922420975 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJan 10, 2014
Last updatedApr 29, 2025
StatusActive
Practice address 401 E CHESTNUT ST
SUITE 710
Louisville, KY 40202
(502) 583-8303
Mailing address PO BOX 909
Louisville, KY 40201
Other identifiers 65900946 (KY)
This record was updated on Apr 29, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1922420975 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 2 2 4 2 0 9 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 4 2 8 2 0 9 5

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1922420975?
NPI 1922420975 is the National Provider Identifier assigned to UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC. in Louisville, KY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Colon & Rectal Surgery Physician cover?
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary…
How do I contact UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION INC.?
The phone number on file with NPPES is (502) 583-8303, last updated Apr 29, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1922420975 a valid number?
Yes. 1922420975 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.