Individual provider Active NPI

Nir Ayalon, M.D.

  • Interventional Cardiology Physician
  • Boston, MA
National Provider Identifier
1437470226
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
269593 Issued in MA
Practice address
725 Albany St
Suite 7B, Shapiro BLDG
Boston, MA 02118-2309
Phone
(617) 638-7490
Fax
(617) 648-0515
NPI assigned
Jun 16, 2010
Last updated
May 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 269593 MA
Interventional Cardiology Physician 207RI0011X 269593 MA Primary
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X 269593 MA

Addresses

Primary practice location

725 Albany St
Suite 7B, Shapiro BLDG
Boston, MA 02118-2309

Mailing address

960 Massachusetts Ave
FL 2
Boston, MA 02118

Other identifiers 2

IdentifierTypeStateIssuer
110103027AMedicaidMA
3109915MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20170524002156 MA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Interventional CardiologyPractitioner - Advanced Heart Failure and Transplant Cardiology 5597997304 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Interventional Cardiology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Evans Medical Foundation IncGroup PAC ID 7416946546, 525 clinicians

Practice addresses (Care Compare)

1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone (617) 638-8000

72 E Newton St
CR Evans 124
Boston, MA 02118-2308
Phone (617) 638-7253

88 E Newton St
Boston, MA 02118-2308
Phone (617) 414-5405

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting18
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
269593MAMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Medical Center Corporation Current Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc Cardiovascular Disease CurrentSince Feb 15, 2024 Accepting new patients
Evans Medical Foundation, Inc. Internal Medicine CurrentSince Jul 1, 2017 Accepting new patients

Locations

725 Albany St
Ste 7B
Boston, MA 02118
Phone (617) 638-8456

732 Harrison Ave
Fl 3
Boston, MA 02118
Phone (617) 638-5350

88 Newton St
Boston, MA 02118
Phone (617) 638-7350

960 Massachusetts Ave
Ste 2
Boston, MA 02118

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

720 Harrison Ave
#503
Roxbury, MA 02118
Phone 6174145404 ext. 2

Interoperability endpoints

  • Direct secure messaging: nayalon5451@direct.bmc.masshiway.net

Organizations & group practices 3

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 8

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": "1276646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1437470226",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVE",
            "address_2": "FL 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 ALBANY ST",
            "address_2": "SUITE 7B, SHAPIRO BLDG",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182309",
            "telephone_number": "617-638-7490",
            "fax_number": "617-648-0515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYALON",
        "first_name": "NIR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-16",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MA",
            "license": "269593",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MA",
            "license": "269593",
            "primary": true
        },
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "MA",
            "license": "269593",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110103027A",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3109915",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.