KNOXVILLE NEPHROLOGY ASSOCIATES LLC
NPI 1184031965
Internal Medicine - Nephrology in Knoxville, TN

Q: What is Knoxville Nephrology Associates LLC's NPI number?

The NPI number for Knoxville Nephrology Associates LLC is 1184031965. It was assigned to this organization in the NPPES registry on July 14, 2014.

Q: What is Knoxville Nephrology Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since July 14, 2014

6826 TICE LN, KNOXVILLE, TN 37918(865) 377-7199(865) 377-7901 Get Directions Write a Review

NPPES record last updated: October 13, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Knoxville Nephrology Associates Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KNOXVILLE NEPHROLOGY ASSOCIATES LLC (NPI 1184031965) is a healthcare organization registered as a nephrology in Knoxville, Tennessee and active in the NPI registry since July 2014. The organization lists Asif Sultan, Owner, as its authorized official.

NPPES Registry Identity

NPI1184031965

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameKNOXVILLE NEPHROLOGY ASSOCIATES LLC

Location Address6826 TICE LNKnoxville, TN 37918-5240

Mailing Address6826 Tice LnKnoxville, TN 37918-5240 · (865) 377-7199 · Fax (865) 377-7901

Phone(865) 377-7199

Fax(865) 377-7901

Organization SubpartNo

Authorized OfficialAsif SultanOwner · (865) 637-5186

Enumeration DateJuly 14, 2014

Last NPPES UpdateOctober 13, 2015

✔ NPI 1184031965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

6826 TICE LN, Knoxville, TN 37918

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Knoxville Nephrology Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Knoxville Nephrology Associates LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Yaqub Ali, M.D.

Internal Medicine

NPI 1801893771

2001 LAUREL AVE SUITE 202
Knoxville, TN 37916

(865) 377-7199

✔ PECOS7.7 mi

Asif Sultan, M.D.

Internal Medicine

NPI 1821278474

2001 LAUREL AVE SUITE 202
Knoxville, TN 37916

(865) 637-5186

✔ PECOS7.7 mi

Tiffany Pendergrass, FNP

Nurse Practitioner

NPI 1194418939

689 MEDICAL PARK DR STE 201
Lenoir City, TN 37772

(865) 988-6575

✔ PECOS25 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Knoxville Nephrology Associates LLC's NPI number?

The NPI number for Knoxville Nephrology Associates LLC is 1184031965. It was assigned to this organization in the NPPES registry on July 14, 2014.

Where is Knoxville Nephrology Associates LLC located?

Knoxville Nephrology Associates LLC is located at 6826 Tice Ln, Knoxville, TN 37918. The listed phone number is (865) 377-7199.

What is Knoxville Nephrology Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Knoxville Nephrology Associates LLC enrolled in Medicare?

Yes. Knoxville Nephrology Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Knoxville Nephrology Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Knoxville Nephrology Associates LLC, in Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Knoxville Nephrology Associates LLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Knoxville Nephrology Associates LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Knoxville Nephrology Associates LLC was last updated on October 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.