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CARDIOLOGY SPECIALISTS OF VIRGINIA
NPI 1447311378
Internal Medicine - Cardiovascular Disease in Annandale, VA

Active since December 13, 2006
6715 LITTLE RIVER TPKE STE 300, ANNANDALE, VA 22003(703) 751-6668(703) 642-1049 Get Directions Write a Review

NPPES record last updated: November 24, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 24, 2020, Aug 22, 2020 (2 updates tracked since 2020).

About Cardiology Specialists Of Virginia NPPES

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

CARDIOLOGY SPECIALISTS OF VIRGINIA (NPI 1447311378) is a healthcare organization registered as a cardiovascular disease in Annandale, Virginia and active in the NPI registry since December 2006. The organization lists Paul John O Brien, President, as its authorized official.

NPPES Registry Identity

NPI1447311378
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCARDIOLOGY SPECIALISTS OF VIRGINIA
Location Address6715 LITTLE RIVER TPKE STE 300Annandale, VA 22003-3546
Mailing Address6715 Little River Tpke Ste 300Annandale, VA 22003-3546 · (703) 751-6668 · Fax (703) 642-1049
Phone(703) 751-6668
Fax(703) 642-1049
Organization SubpartNo
Authorized OfficialPaul John O BrienPresident · (703) 823-6904
Enumeration DateDecember 13, 2006
Last NPPES UpdateNovember 24, 20202 updates tracked since enumeration
NPPES CertifiedNovember 24, 2020
✔ NPI 1447311378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
6715 LITTLE RIVER TPKE STE 300, Annandale, VA 22003
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Other Identifiers 2

OtherDA7234VA · Railroad Medicare
OtherJ423Carefirst

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)

Cardiology Specialists Of Virginia 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 Cardiology Specialists Of Virginia, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Laurance Kam, MD
Cardiovascular Disease (Cardiology)
NPI 1801956495
6715 LITTLE RIVER TPKE STE 300
Annandale, VA 22003
(703) 751-6668
✔ PECOS✔ Accepts MedicareSame address
Paul Obrien, MD
Cardiovascular Disease (Cardiology)
NPI 1992865588
6715 LITTLE RIVER TPKE STE 300
Annandale, VA 22003
(703) 751-6668
✔ 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 Cardiology Specialists Of Virginia's NPI number?

The NPI number for Cardiology Specialists Of Virginia is 1447311378. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Cardiology Specialists Of Virginia located?

Cardiology Specialists Of Virginia is located at 6715 Little River Tpke Ste 300, Annandale, VA 22003. The listed phone number is (703) 751-6668.

What is Cardiology Specialists Of Virginia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Cardiology Specialists Of Virginia enrolled in Medicare?

Yes. Cardiology Specialists Of Virginia is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardiology Specialists Of Virginia?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Cardiovascular Disease (Cardiology), reassign their Medicare billing to Cardiology Specialists Of Virginia. 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.

When was this NPI record last updated?

The NPPES record for Cardiology Specialists Of Virginia was last updated on November 24, 2020. 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.