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CARDINAL INTERNAL MEDICINE ASSOCIATES
NPI 1881771467
Internal Medicine in Woodbridge, VA

Active since November 01, 2006CLIA 49D1016305 · Microscopy
12731 MARBLESTONE DR STE 200, WOODBRIDGE, VA 22192(703) 897-4700(703) 897-6603 Get Directions Write a Review

NPPES record last updated: February 1, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cardinal Internal Medicine Associates NPPES

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

CARDINAL INTERNAL MEDICINE ASSOCIATES (NPI 1881771467) is a healthcare organization registered as an internal medicine in Woodbridge, Virginia and active in the NPI registry since November 2006. The organization holds a CLIA Microscopy certificate valid through August 25, 2027 and lists Nazanin Alemzadeh, Physician/co-president, as its authorized official.

NPPES Registry Identity

NPI1881771467
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCARDINAL INTERNAL MEDICINE ASSOCIATES
Location Address12731 MARBLESTONE DR STE 200Woodbridge, VA 22192-8334
Mailing AddressPo Box 2068Woodbridge, VA 22195-2068
Phone(703) 897-4700
Fax(703) 897-6603
Organization SubpartNo
Authorized OfficialNazanin AlemzadehPhysician/co-president · (703) 897-4700
Enumeration DateNovember 1, 2006
Last NPPES UpdateFebruary 1, 2023
NPPES CertifiedFebruary 1, 2023
✔ NPI 1881771467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
12731 MARBLESTONE DR STE 200, Woodbridge, VA 22192
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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)

Cardinal Internal Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Cardinal Internal Medicine Associates, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Amir Alemzadeh, MD
Internal Medicine
NPI 1205926854
12731 MARBLESTONE DR STE 200
Woodbridge, VA 22192
(703) 497-4700
✔ PECOS✔ Accepts MedicareSame address
Nazanin Alemzadeh, M.D
Internal Medicine
NPI 1700987823
12731 MARBLESTONE DR STE 200
Woodbridge, VA 22192
(703) 897-4700
✔ PECOS✔ Accepts MedicareSame address
Atoussa Farough, MD
Internal Medicine
NPI 1902063720
12731 MARBLESTONE DR
Woodbridge, VA 22192
(703) 897-4700
✔ PECOS✔ Accepts MedicareSame address
Abu Sheriff, NP
Nurse Practitioner
NPI 1043764632
12731 MARBLESTONE DR STE 200
Woodbridge, VA 22192
(703) 897-4700
✔ PECOS✔ Accepts MedicareSame address
Zoila Congleton, CFNP
Nurse Practitioner
NPI 1336152198
4379 RIDGEWOOD CENTER DR STE 102
Woodbridge, VA 22192
(703) 680-7950
✔ PECOS✔ Accepts Medicare0.6 mi
Sohail Moussavi, MD
Internal Medicine
NPI 1265521611
12604 LAKE RIDGE DR
Woodbridge, VA 22192
(703) 497-4700
✔ PECOS✔ Accepts Medicare4.1 mi
Joelle Lopez
Nurse Practitioner
NPI 1275299315
11458 KINGS HWY
King George, VA 22485
(540) 775-2284
✔ PECOS✔ Accepts Medicare32 mi

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 for Provider-Performed Microscopy Procedures (PPMP) 49D1016305

Cardinal Internal Medicine · Woodbridge, VA
Active · expires Aug 25, 2027
CLIA Number49D1016305
Laboratory TypePhysician Office
Certificate Effective DateAugust 26, 2025
Certificate Expiration DateAugust 25, 2027
Laboratory DirectorNazanin Alemzadeh
Laboratory Phone(703) 897-4700
Laboratory LocationCardinal Internal Medicine12731 Marblestone Drive - Suite 200, Woodbridge, VA 22192
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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 Cardinal Internal Medicine Associates's NPI number?

The NPI number for Cardinal Internal Medicine Associates is 1881771467. It was assigned to this organization in the NPPES registry on November 1, 2006.

Where is Cardinal Internal Medicine Associates located?

Cardinal Internal Medicine Associates is located at 12731 Marblestone Dr Ste 200, Woodbridge, VA 22192. The listed phone number is (703) 897-4700.

What is Cardinal Internal Medicine Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cardinal Internal Medicine Associates enrolled in Medicare?

Yes. Cardinal Internal Medicine Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardinal Internal Medicine Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Cardinal Internal Medicine 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. The largest specialties are Internal Medicine (4) and Nurse Practitioner (3). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cardinal Internal Medicine Associates hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 49D1016305) is associated with this NPI, valid through August 25, 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 Cardinal Internal Medicine Associates was last updated on February 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.