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NEPHROCARE TENNESSEE PLLC
NPI 1063839041
Internal Medicine - Nephrology in Oak Ridge, TN

Active since March 27, 2014
200 NEW YORK AVE STE 330, OAK RIDGE, TN 37830(865) 483-7511(865) 483-7959 Get Directions Write a Review

NPPES record last updated: January 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nephrocare Tennessee Pllc NPPES

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

NEPHROCARE TENNESSEE PLLC (NPI 1063839041) is a healthcare organization registered as a nephrology in Oak Ridge, Tennessee and active in the NPI registry since March 2014. The organization lists Ashutosh Singh, President, as its authorized official.

NPPES Registry Identity

NPI1063839041
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNEPHROCARE TENNESSEE PLLC
Location Address200 NEW YORK AVE STE 330Oak Ridge, TN 37830-5225
Mailing Address200 New York Ave Ste 330Oak Ridge, TN 37830-5225 · (865) 483-7511 · Fax (865) 483-7959
Phone(865) 483-7511
Fax(865) 483-7959
Organization SubpartNo
Authorized OfficialAshutosh SinghPresident · (865) 483-7511
Enumeration DateMarch 27, 2014
Last NPPES UpdateJanuary 4, 2021
NPPES CertifiedJanuary 4, 2021
✔ NPI 1063839041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in TN · MD0000039067
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.
200 NEW YORK AVE STE 330, Oak Ridge, TN 37830
Open in Google Maps ↗

Other Identifiers 1

Medicaid3718861TN

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)

Nephrocare Tennessee Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Nephrocare Tennessee PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Ashutosh Singh, M.D.
Nephrology
NPI 1538166376
200 NEW YORK AVE STE 330
Oak Ridge, TN 37830
(865) 483-7511
✔ PECOS✔ Accepts MedicareSame address
Kelly Dry
Nurse Practitioner
NPI 1215707732
200 NEW YORK AVE STE 330
Oak Ridge, TN 37830
(865) 483-7511
✔ PECOS✔ Accepts MedicareSame address

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 Nephrocare Tennessee PLLC's NPI number?

The NPI number for Nephrocare Tennessee PLLC is 1063839041. It was assigned to this organization in the NPPES registry on March 27, 2014.

Where is Nephrocare Tennessee PLLC located?

Nephrocare Tennessee PLLC is located at 200 New York Ave Ste 330, Oak Ridge, TN 37830. The listed phone number is (865) 483-7511.

What is Nephrocare Tennessee PLLC's specialty?

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

Is Nephrocare Tennessee PLLC enrolled in Medicare?

Yes. Nephrocare Tennessee PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nephrocare Tennessee PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Nephrocare Tennessee PLLC, in Nephrology 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Nephrocare Tennessee PLLC 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 Nephrocare Tennessee PLLC 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 Nephrocare Tennessee PLLC was last updated on January 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.