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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC
NPI 1720803661
Internal Medicine - Rheumatology in Knoxville, TN

Active since November 16, 2024
8975 EXECUTIVE PARK DR STE 200, KNOXVILLE, TN 37923(843) 793-6980 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2026, Mar 19, 2025, Dec 28, 2024 and 2 more (5 updates tracked since 2024).

About Articularis Rheumatology Specialists Of Tennessee Pllc NPPES

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

ARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC (NPI 1720803661) is a healthcare organization registered as a rheumatology in Knoxville, Tennessee and active in the NPI registry since November 2024. The organization lists Gregory W Niemer, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1720803661
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameARTICULARIS RHEUMATOLOGY SPECIALISTS OF TENNESSEE PLLC
Location Address8975 EXECUTIVE PARK DR STE 200Knoxville, TN 37923-4727
Mailing AddressPo Box 31665Charlotte, NC 28231-1665 · (843) 793-6980
Phone(843) 793-6980
Organization SubpartNo
Authorized OfficialGregory W NiemerPhysician/owner · (843) 572-4840
Enumeration DateNovember 16, 2024
Last NPPES UpdateAugust 6, 20265 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1720803661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
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.
Also ListedNon-Pharmacy Dispensing SiteTaxonomy 332900000X
8975 EXECUTIVE PARK DR STE 200, Knoxville, TN 37923
Open in Google Maps ↗

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 from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIFFANY A STEELMAN FNP
Nurse Practitioner
8975 EXECUTIVE PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 691-4100
ARSHITA D PATEL DO
Psychiatry & Neurology (Neurology)
8975 EXECUTIVE PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 691-4100
MISHAL ABDULLAH M.D.
Internal Medicine (Rheumatology)
8975 EXECUTIVE PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 691-4100
PATRICK JAMES MASTIN MD
Internal Medicine (Rheumatology)
8975 EXECUTIVE PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 691-4100
SARAH STEPHENSON FNP-BC
Nurse Practitioner (Family)
8975 EXECUTIVE PARK DR STE 200
KNOXVILLE, TN 37923
Knox County (865) 691-4100

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 Articularis Rheumatology Specialists Of Tennessee PLLC's NPI number?

The NPI number for Articularis Rheumatology Specialists Of Tennessee PLLC is 1720803661. It was assigned to this organization in the NPPES registry on November 16, 2024.

Where is Articularis Rheumatology Specialists Of Tennessee PLLC located?

Articularis Rheumatology Specialists Of Tennessee PLLC is located at 8975 Executive Park Dr Ste 200, Knoxville, TN 37923. The listed phone number is (843) 793-6980.

What is Articularis Rheumatology Specialists Of Tennessee PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

What insurance does Articularis Rheumatology Specialists Of Tennessee PLLC accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Articularis Rheumatology Specialists Of 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 Articularis Rheumatology Specialists Of Tennessee PLLC was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.