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MADISON FAMILY MEDICINE, PC
NPI 1023252624
Clinic/Center - Primary Care in Vienna, VA

Active since April 27, 2009CLIA 49D1098223 · Waiver
2555 CHAIN BRIDGE RD, VIENNA, VA 22181(703) 261-6550(703) 261-6279 Get Directions Write a Review

NPPES record last updated: April 27, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Madison Family Medicine, Pc NPPES

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

MADISON FAMILY MEDICINE, PC (NPI 1023252624) is a healthcare organization registered as a primary care in Vienna, Virginia and active in the NPI registry since April 2009. The organization holds a CLIA Waiver certificate valid through April 13, 2027 and lists Hamid S Assadi, President, as its authorized official.

NPPES Registry Identity

NPI1023252624
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMADISON FAMILY MEDICINE, PC
Location Address2555 CHAIN BRIDGE RDVienna, VA 22181
Mailing Address2555 Chain Bridge RdVienna, VA 22181 · (703) 261-6550 · Fax (703) 261-6279
Phone(703) 261-6550
Fax(703) 261-6279
Organization SubpartNo
Authorized OfficialHamid S AssadiPresident · (703) 261-6550
Enumeration DateApril 27, 2009
✔ NPI 1023252624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in VA · 0101242970
2555 CHAIN BRIDGE RD, Vienna, VA 22181
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madison Family Medicine, Pc 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 Madison Family Medicine, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hamid Assadi, M.D.
Family Practice
NPI 1659390524
2555 CHAIN BRIDGE RD
Vienna, VA 22181
(703) 261-6550
✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D1098223

Madison Family Medicine, PC · Vienna, VA
Active · expires Apr 13, 2027
CLIA Number49D1098223
Laboratory TypePhysician Office
Certificate Effective DateApril 14, 2025
Certificate Expiration DateApril 13, 2027
Laboratory DirectorHamid S. Assadi, MD
Laboratory Phone(703) 261-6550
Laboratory LocationMadison Family Medicine, PC2555 Chain Bridgeroad, Vienna, VA 22181
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Madison Family Medicine, PC's NPI number?

The NPI number for Madison Family Medicine, PC is 1023252624. It was assigned to this organization in the NPPES registry on April 27, 2009.

Where is Madison Family Medicine, PC located?

Madison Family Medicine, PC is located at 2555 Chain Bridge Rd, Vienna, VA 22181. The listed phone number is (703) 261-6550.

What is Madison Family Medicine, PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Madison Family Medicine, PC enrolled in Medicare?

Yes. Madison Family Medicine, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Madison Family Medicine, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Madison Family Medicine, PC. 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.

Does Madison Family Medicine, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D1098223) is associated with this NPI, valid through April 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Madison Family Medicine, PC was last updated on April 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.