NPIMap

Individual provider Active NPI

Boris V Sheynberg, MD

  • Interventional Cardiology Physician
  • Westport, CT
National Provider Identifier
1033295134
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
034412 Issued in CT
Practice address
32 Imperial Ave
Westport, CT 06880-4328
Phone
(203) 226-1760
Fax
(203) 221-8291
NPI assigned
Oct 31, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 034412 CT
Interventional Cardiology Physician 207RI0011X 034412 CT Primary

Addresses

Primary practice location

32 Imperial Ave
Westport, CT 06880-4328

Mailing address

40 Old Orchard Dr
Weston, CT 06883-1309
Phone (203) 226-9440

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040302000020 CT Practitioner - Cardiovascular Disease (Cardiology) 3678460011 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Westport Cardiology,LLCGroup PAC ID 3274552732, 2 clinicians

Practice addresses (Care Compare)

66 Glenbrook Rd
Suite 400
Stamford, CT 06902-8402
Phone (203) 226-1760

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
22.71 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
75.7

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting23
Pacemaker insertion or repair21

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
034412CTMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Westport Cardiology,LLC Cardiovascular Disease CurrentSince Oct 1, 2005 Accepting new patients
Waterbury Hospital Past Accepting new patients
Quality Cardiovascular Care LLC Cardiovascular Disease PastSince Jun 1, 2009 Accepting new patients
Robert S McWilliam MD LLC PastSince Oct 1, 2016 Accepting new patients

Locations

66 Glenbrook Rd
Ste 400
Stamford, CT 06902
Phone (203) 226-1760

32 Imperial Ave
Westport, CT 06880
Phone (203) 226-1760

Organizations & group practices 4

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

Hospital & facility affiliations 10

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": "1162252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1033295134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 OLD ORCHARD DR",
            "city": "WESTON",
            "state": "CT",
            "postal_code": "068831309",
            "telephone_number": "203-226-9440",
            "fax_number": "203-226-7508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "32 IMPERIAL AVE",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068804328",
            "telephone_number": "203-226-1760",
            "fax_number": "203-221-8291"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHEYNBERG",
        "first_name": "BORIS",
        "middle_name": "V",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-31",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CT",
            "license": "034412",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CT",
            "license": "034412",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westport, CT

Sources for this page

Verify at the official NPI Registry.