Individual provider Active NPI

Ramin Mazhari

  • Internal Medicine Physician
  • Vienna, VA
National Provider Identifier
1811041106
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101263998 Issued in VA
Practice address
8100 Boone Blvd Ste 300
Vienna, VA 22182-2642
Phone
(703) 716-2866
Fax
(833) 764-3957
NPI assigned
Jan 23, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 0101263998 VA Primary

Addresses

Primary practice location

8100 Boone Blvd Ste 300
Vienna, VA 22182-2642

Mailing address

8100 Boone Blvd Ste 300
Vienna, VA 22182-2642
Phone (703) 716-2866

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140505000071 DC Practitioner - Internal Medicine 9032111240 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

8100 Boone Blvd
Suite 300
Vienna, VA 22182-2642
Phone (703) 716-2866

Hospital & facility affiliations

  • National Home Health Care Inc Home health agency, Herndon, VA, CCN 497587
  • Caregivers Home Health Services, Inc Home health agency, Tysons, VA, CCN 497559
  • Inova Home Health LLC Home health agency, Fairfax, VA, CCN 497008
  • Virginia Hospital Center Hospital, Arlington, VA, CCN 490050
  • Reston Hospital Center Hospital, Reston, VA, CCN 490107
  • Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063

Merit-based Incentive Payment System (MIPS)

Final score
93.98 of 100Reported as apm
Quality
87.97
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Ramin Mazhari LLC Internal Medicine CurrentSince Dec 29, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

8100 Boone Blvd
Ste 300
Vienna, VA 22182
Phone (301) 652-4828

Interoperability endpoints

  • Direct secure messaging: ramin.mazhari.1@32628.direct.athenahealth.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1169510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1811041106",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8100 BOONE BLVD STE 300",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822642",
            "telephone_number": "703-716-2866",
            "fax_number": "833-764-3957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8100 BOONE BLVD STE 300",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822642",
            "telephone_number": "703-716-2866",
            "fax_number": "833-764-3957"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZHARI",
        "first_name": "RAMIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-23",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101263998",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vienna, VA

Sources for this page

Verify at the official NPI Registry.