Organization Active NPI

Pinnacle Heart and Vascular Inc

  • Cardiovascular Disease Physician
  • Arlington, VA
National Provider Identifier
1952155996
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
Legal business name
PINNACLE HEART AND VASCULAR INC
Practice address
611 S Carlin Springs Rd Ste 402
Arlington, VA 22204-1087
Phone
(703) 512-3000
Fax
(703) 512-3000
NPI assigned
Apr 16, 2024
Last updated
Jul 31, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Authorized official

Name
Tseday E. Sirak, MDNPI 1346348992
Title
Owner
Phone
(703) 740-6297

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X NU Primary

Addresses

Primary practice location

611 S Carlin Springs Rd Ste 402
Arlington, VA 22204-1087

Mailing address

611 S Carlin Springs Rd Ste 402
Arlington, VA 22204-1087

Other practice location 1

46090 Lake Center Plz Ste 203
Sterling, VA 20165-5878
Phone (703) 592-6141

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20240624000327 DC Part B Supplier - Clinic/Group Practice 9133662844 Receives reassigned benefits from 1 practitioner
Practice locations: Arlington, VA; Reston, VA
O20250707000083 VA Part B Supplier - Clinic/Group Practice 9133662844 Receives reassigned benefits from 1 practitioner
Practice locations: Sterling, VA

National Provider Directory

National Provider Directory

Locations

611 S Carlin Springs Rd
Ste 402
Arlington, VA 22204
Phone (703) 512-3000

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1713225600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785456000000",
    "number": "1952155996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "611 S CARLIN SPRINGS RD STE 402",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222041087"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 S CARLIN SPRINGS RD STE 402",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222041087",
            "telephone_number": "703-512-3000",
            "fax_number": "703-512-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "46090 Lake Center Plz Ste 203",
            "address_purpose": "LOCATION",
            "city": "Sterling",
            "state": "VA",
            "postal_code": "201655878",
            "country_code": "US",
            "telephone_number": "703-592-6141",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PINNACLE HEART AND VASCULAR INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-04-16",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A",
        "authorized_official_last_name": "SIRAK",
        "authorized_official_first_name": "TSEDAY",
        "authorized_official_middle_name": "E.",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "703-740-6297",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arlington, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.