Active NPI
Grainne Mulkerrin
- Neurology Physician
- Boston, MA
National Provider Identifier
1427996602
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 3019855
- Practice address
- 55 Fruit St
Boston, MA 02114-2621 - Phone
- (627) 726-2000
- NPI assigned
- Mar 23, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 3019855 | MA | Primary |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2621
Mailing address
Miramar Taylors Hill Road
Galway, CONNACHT H91TDE5
IE
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3019855 | MA | MD | Neurology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774224000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774224000000",
"number": "1427996602",
"addresses": [
{
"country_code": "IE",
"country_name": "Ireland",
"address_purpose": "MAILING",
"address_type": "FGN",
"address_1": "MIRAMAR TAYLORS HILL ROAD",
"city": "GALWAY",
"state": "CONNACHT",
"postal_code": "H91TDE5"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142621",
"telephone_number": "627-726-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MULKERRIN",
"first_name": "GRAINNE",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-03-23",
"last_updated": "2026-03-23",
"certification_date": "2026-03-22",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "MA",
"license": "3019855",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.