Organization provider

UNIVERSITY HEALTH SYSTEM, INC

Transplant Surgery Physician Family Nurse Practitioner Vascular Surgery Physician

UNIVERSITY HEALTH SYSTEM, INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1891002523, based in Knoxville, TN. The organization lists 3 taxonomy classifications, with Vascular Surgery Physician recorded as primary.

Getting there

The practice address on file is 1940 ALCOA HWY STE E120, Knoxville, TN 37920. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1940 ALCOA HWY STE E120, Knoxville, TN 37920 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 Vascular Surgery covers

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart. NUCC Health Care Provider Taxonomy, code 2086S0129X
Allopathic & Osteopathic Physicians Surgery Vascular 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
204F00000X Transplant Surgery Physician TN
363LF0000X Family Nurse Practitioner Family TN
2086S0129X Vascular Surgery Physician Vascular Surgery TN primary

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.

NPI1891002523 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateSep 1, 2010
Last updatedJun 5, 2020
StatusActive
Practice address 1940 ALCOA HWY
STE E120
Knoxville, TN 37920
(865) 305-9421
Fax (865) 305-6958
Mailing address PO BOX 415000-MSC8139
Nashville, TN 37241
Other names Ut Vascular And Transplant Surgeons Former Legal Name
Other identifiers 1519591 · Medicaid (TN)
The last update on file is Jun 5, 2020. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1891002523 passes the NPI check digit test The final digit 3 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 8 9 1 0 0 2 5 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 0 0 4 5 4

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1891002523?
NPI 1891002523 is the National Provider Identifier assigned to UNIVERSITY HEALTH SYSTEM, INC in Knoxville, TN. 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 Vascular Surgery cover?
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
How do I contact UNIVERSITY HEALTH SYSTEM, INC?
The phone number on file with NPPES is (865) 305-9421, last updated Jun 5, 2020. 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 1891002523 a valid number?
Yes. 1891002523 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.