Individual provider Active NPI

Adaya Weissler-Snir, MD

  • Clinical Cardiac Electrophysiology Physician
  • Morristown, NJ
National Provider Identifier
1588929954
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
25MA13046800 Issued in NJ
Practice address
111 Madison Ave Ste 301
Morristown, NJ 07960-6083
Phone
(973) 971-5899
Fax
(973) 290-7139
NPI assigned
Jul 11, 2012
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 324559 NY
Cardiovascular Disease Physician 207RC0000X 25MA13046800 NJ
Clinical Cardiac Electrophysiology Physician 207RC0001X 324559 NY
Clinical Cardiac Electrophysiology Physician 207RC0001X 25MA13046800 NJ Primary

Addresses

Primary practice location

111 Madison Ave Ste 301
Morristown, NJ 07960-6083

Mailing address

PO Box 416457
Boston, MA 02241-6457
Phone (844) 362-1735

Other practice location 1

1111 Amsterdam Ave
New York, NY 10025-1716
Phone (212) 523-2400

Other practice location 2

1190 5th Ave
New York, NY 10029-6503
Phone (212) 427-1540

Other practice location 3

1 Gustave L Levy Pl
New York, NY 10029-6504
Phone (212) 427-1540

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, NY2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20181218003044 CT Practitioner - Cardiovascular Disease (Cardiology) 5890030910 Reassigns benefits to 3 organizations
I20231031001610 NY Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 5890030910 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
Other, 2005
Medicare assignment
May accept Medicare assignment
Group practices
Montefiore Medical CenterGroup PAC ID 3779496021, 2,809 clinicians

Practice addresses (Care Compare)

111 E 210TH St
Bronx, NY 10467-2401
Phone (866) 633-8255

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA13046800NJMDClinical Cardiac Electrophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Affiliate Group of New York PC CurrentSince Dec 28, 2025 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Cardiovascular Disease CurrentSince Oct 7, 2019 Accepting new patients
Montefiore Medical Center Cardiovascular Disease CurrentSince May 29, 2025 Accepting new patients
Midstate Medical Center Current Accepting new patients
Montefiore Medical Center CurrentSince May 29, 2025 Accepting new patients
Midstate Medical Center CurrentSince Dec 1, 2021 Accepting new patients
Midstate Medical Center CurrentSince Dec 1, 2021 Accepting new patients
Icahn School of Medicine at Mount Sinai Cardiovascular Disease CurrentSince Oct 16, 2023 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Oct 16, 2023 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley CurrentSince Oct 7, 2019 Accepting new patients
Montefiore Mount Vernon Hospital Past Accepting new patients

Locations

2800 Main St
Bridgeport, CT 06606
Phone (203) 386-0366

2979 Main St
Bridgeport, CT 06606
Phone (203) 333-8800

435 Lewis Ave
Meriden, CT 06451
Phone (203) 284-1340

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

1290 Silas Deane Hwy
Ste Hhc
Wethersfield, CT 06109

111 E 210th St
Bronx, NY 10467

2601 Ocean Pkwy
Brooklyn, NY 11235
Phone (718) 616-5354

1111 Amsterdam Ave
New York, NY 10025
Phone (212) 523-2309

1190 5th Ave
New York, NY 10029
Phone (212) 241-6756

506 Malcolm X Blvd
New York, NY 10037
Phone (212) 939-1000

Organizations & group practices 12

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 2

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": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1588929954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 416457",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022416457",
            "telephone_number": "844-362-1735",
            "fax_number": "973-290-7495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 MADISON AVE STE 301",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606083",
            "telephone_number": "973-971-5899",
            "fax_number": "973-290-7139"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1111 Amsterdam Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100251716",
            "country_code": "US",
            "telephone_number": "212-523-2400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1190 5th Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100296503",
            "country_code": "US",
            "telephone_number": "212-427-1540",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Gustave L Levy Pl",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100296504",
            "country_code": "US",
            "telephone_number": "212-427-1540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISSLER-SNIR",
        "first_name": "ADAYA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-11",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "324559",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NJ",
            "license": "25MA13046800",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "NY",
            "license": "324559",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "NJ",
            "license": "25MA13046800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

Verify at the official NPI Registry.