Individual provider Active NPI

Frank J Breslin, MD

  • Pulmonary Disease Physician
  • Brockton, MA
National Provider Identifier
1720072127
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
37961 Issued in MA
Practice address
1 Pearl St
Suite 2200
Brockton, MA 02301-2864
Phone
(508) 897-6188
Fax
(508) 897-6185
NPI assigned
Aug 31, 2005
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
Internal Medicine Physician 207R00000X 37961 MA
Pulmonary Disease Physician 207RP1001X 37961 MA Primary

Addresses

Primary practice location

1 Pearl St
Suite 2200
Brockton, MA 02301-2864

Mailing address

1 Pearl St
Suite 2200
Brockton, MA 02301-2864
Phone (508) 897-6188

Other identifiers 1

IdentifierTypeStateIssuer
0100072MedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
37961MAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Good Samaritan Medical Practice Corp Current Accepting new patients
Medical Care of Boston Management Corporation Internal Medicine Past Accepting new patients

Locations

104 Liberty St
Hanson, MA 02341
Phone (617) 293-5454

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.

NPI Registry JSON

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

{
    "created_epoch": "1125446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1720072127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 PEARL ST",
            "address_2": "SUITE 2200",
            "city": "BROCKTON",
            "state": "MA",
            "postal_code": "023012864",
            "telephone_number": "508-897-6188",
            "fax_number": "508-897-6185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 PEARL ST",
            "address_2": "SUITE 2200",
            "city": "BROCKTON",
            "state": "MA",
            "postal_code": "023012864",
            "telephone_number": "508-897-6188",
            "fax_number": "508-897-6185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRESLIN",
        "first_name": "FRANK",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-31",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "37961",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "37961",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0100072",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brockton, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.