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WASHINGTON HEART RHYTHM ASSOCIATES
NPI 1912028440
Internal Medicine - Clinical Cardiac Electrophysiology in Silver Spring, MD

Active since April 02, 2007
10230 NEW HAMPSHIRE AVE, SUITE 204, SILVER SPRING, MD 20903(301) 408-7890 Get Directions Write a Review

NPPES record last updated: December 9, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Washington Heart Rhythm Associates NPPES

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

WASHINGTON HEART RHYTHM ASSOCIATES (NPI 1912028440) is a healthcare organization registered as a clinical cardiac electrophysiology in Silver Spring, Maryland and active in the NPI registry since April 2007. The organization lists Pirooz S Mofrad, Owner, as its authorized official.

NPPES Registry Identity

NPI1912028440
Entity TypeOrganization
Primary Taxonomy207RC0001X
Legal Business NameWASHINGTON HEART RHYTHM ASSOCIATES
Location Address10230 NEW HAMPSHIRE AVE, SUITE 204Silver Spring, MD 20903-1400
Mailing Address10230 New Hampshire Ave, Suite 204Silver Spring, MD 20903-1400 · (301) 408-7890
Phone(301) 408-7890
Organization SubpartNo
Authorized OfficialPirooz S MofradOwner · (301) 408-7890
Enumeration DateApril 2, 2007
Last NPPES UpdateDecember 9, 2019
✔ NPI 1912028440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in MD · D0064898
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0064898 (MD)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License D0064898 (MD)
10230 NEW HAMPSHIRE AVE, Silver Spring, MD 20903
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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 MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Washington Heart Rhythm Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDistrict of ColumbiaEnrollment IDO20070620000498Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Washington Heart Rhythm Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Pirooz Mofrad, MD
Cardiac Electrophysiology
NPI 1699865758
10230 NEW HAMPSHIRE AVE SUITE 204
Silver Spring, MD 20903
(301) 408-7890
✔ 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 Washington Heart Rhythm Associates's NPI number?

The NPI number for Washington Heart Rhythm Associates is 1912028440. It was assigned to this organization in the NPPES registry on April 2, 2007.

Where is Washington Heart Rhythm Associates located?

Washington Heart Rhythm Associates is located at 10230 New Hampshire Ave Suite 204, Silver Spring, MD 20903. The listed phone number is (301) 408-7890.

What is Washington Heart Rhythm Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Washington Heart Rhythm Associates enrolled in Medicare?

Yes. Washington Heart Rhythm Associates is registered in the Medicare PECOS enrollment system.

When is Washington Heart Rhythm Associates's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Washington Heart Rhythm Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiac Electrophysiology) reassigns their Medicare billing to Washington Heart Rhythm Associates. 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 Washington Heart Rhythm Associates was last updated on December 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.