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RAMIN MAZHARI LLC
NPI 1528878006
Internal Medicine in Vienna, VA

Active since January 08, 2025CLIA 49D2345730 · Waiver
8100 BOONE BLVD STE 300, VIENNA, VA 22182(703) 716-2866(703) 716-2868 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ramin Mazhari Llc NPPES

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

RAMIN MAZHARI LLC (NPI 1528878006) is a healthcare organization registered as an internal medicine in Vienna, Virginia and active in the NPI registry since January 2025. The organization holds a CLIA Waiver certificate valid through June 16, 2028 and lists Whitney Thomas, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1528878006
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRAMIN MAZHARI LLC
Location Address8100 BOONE BLVD STE 300Vienna, VA 22182-2642
Mailing Address8100 Boone Blvd Ste 300Vienna, VA 22182-2642 · (703) 716-2866 · Fax (703) 716-2868
Phone(703) 716-2866
Fax(703) 716-2868
Organization SubpartNo
Authorized OfficialWhitney ThomasPractice Manager · (703) 716-2866
Enumeration DateJanuary 8, 2025
NPPES CertifiedJanuary 8, 2025
✔ NPI 1528878006 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.
8100 BOONE BLVD STE 300, Vienna, VA 22182
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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)

Ramin Mazhari 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 Ramin Mazhari LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ramin Mazhari
Internal Medicine
NPI 1811041106
8100 BOONE BLVD STE 300
Vienna, VA 22182
(703) 716-2866
✔ 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 49D2345730

Ramin Mazhari LLC · Vienna, VA
Active · expires Jun 16, 2028
CLIA Number49D2345730
Laboratory TypePhysician Office
Certificate Effective DateJune 17, 2026
Certificate Expiration DateJune 16, 2028
Laboratory DirectorRamin Mazhari
Laboratory Phone(703) 716-2866
Laboratory LocationRamin Mazhari LLC8100 Boone Blvd Ste 300, Vienna, VA 22182
CLIA data matches this NPI record on: Address 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 Ramin Mazhari LLC's NPI number?

The NPI number for Ramin Mazhari LLC is 1528878006. It was assigned to this organization in the NPPES registry on January 8, 2025.

Where is Ramin Mazhari LLC located?

Ramin Mazhari LLC is located at 8100 Boone Blvd Ste 300, Vienna, VA 22182. The listed phone number is (703) 716-2866.

What is Ramin Mazhari LLC's specialty?

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

Is Ramin Mazhari LLC enrolled in Medicare?

Yes. Ramin Mazhari LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ramin Mazhari LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ramin Mazhari 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.

Does Ramin Mazhari LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D2345730) is associated with this NPI, valid through June 16, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ramin Mazhari LLC was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.