Active NPI
Frank J Breslin, MD
- Pulmonary Disease Physician
- Brockton, MA
National Provider Identifier
1720072127
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 37961
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0100072 | Medicaid | MA |
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
| License | State | Type | Specialty |
|---|---|---|---|
| 37961 | MA | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Specialist
- Brockton, MA
- NPI 1285625137
-
- Internal Medicine Physician
- Needham, MA
- NPI 1437196359
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.