NOVA ARTHRITIS AND RHEUMATOLOGY SPECIALISTS LLC
NPI 1821511585
Internal Medicine - Rheumatology in Sterling, VA

Q: What is Nova Arthritis And Rheumatology Specialists LLC's specialty?

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

Active since July 24, 2017

46440 BENEDICT DR STE 206, STERLING, VA 20164(703) 988-4142(703) 988-4147 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 4, 2025, Mar 10, 2022, Jan 15, 2020 and 4 more (7 updates tracked since 2017).

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About Nova Arthritis And Rheumatology Specialists Llc NPPES

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

NOVA ARTHRITIS AND RHEUMATOLOGY SPECIALISTS LLC (NPI 1821511585) is a healthcare organization registered as a rheumatology in Sterling, Virginia and active in the NPI registry since July 2017. The organization lists Sepehr Mesdaghinia, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1821511585

Entity TypeOrganization

Primary Taxonomy207RR0500X

Legal Business NameNOVA ARTHRITIS AND RHEUMATOLOGY SPECIALISTS LLC

Location Address46440 BENEDICT DR STE 206Sterling, VA 20164-6602

Mailing AddressPo Box 3250Winchester, VA 22604-2450 · (540) 678-3588 · Fax (540) 678-9025

Phone(703) 988-4142

Fax(703) 988-4147

Organization SubpartNo

Authorized OfficialSepehr MesdaghiniaPhysician/owner · (703) 988-4142

Enumeration DateJuly 24, 2017

Last NPPES UpdateMarch 4, 20257 updates tracked since enumeration

NPPES CertifiedMarch 4, 2025

✔ NPI 1821511585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

46440 BENEDICT DR STE 206, Sterling, VA 20164

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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nova Arthritis And Rheumatology Specialists Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Nova Arthritis And Rheumatology Specialists LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sepehr Mesdaghinia, M.D.

Rheumatology

NPI 1699069898

821 S KING ST STE L
Leesburg, VA 20175

(703) 988-4142

✔ PECOS✔ Accepts Medicare11 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 Nova Arthritis And Rheumatology Specialists LLC's NPI number?

The NPI number for Nova Arthritis And Rheumatology Specialists LLC is 1821511585. It was assigned to this organization in the NPPES registry on July 24, 2017.

Where is Nova Arthritis And Rheumatology Specialists LLC located?

Nova Arthritis And Rheumatology Specialists LLC is located at 46440 Benedict Dr Ste 206, Sterling, VA 20164. The listed phone number is (703) 988-4142.

What is Nova Arthritis And Rheumatology Specialists LLC's specialty?

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

Is Nova Arthritis And Rheumatology Specialists LLC enrolled in Medicare?

Yes. Nova Arthritis And Rheumatology Specialists LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nova Arthritis And Rheumatology Specialists LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Nova Arthritis And Rheumatology Specialists LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nova Arthritis And Rheumatology Specialists LLC was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.