Active NPI
John Patrick Hanrahan, M.D
- Emergency Medicine Physician
- West Roxbury, MA
National Provider Identifier
1265580575
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 146677
- Practice address
- 69 Grayfield Ave
West Roxbury, MA 02132-2316 - Phone
- (617) 327-6090
- Fax
- (508) 357-7874
- NPI assigned
- Jan 5, 2007
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 54280 | MA | |
| Emergency Medicine Physician | 207P00000X | 146677 | NY | Primary |
| Pulmonary Disease Physician | 207RP1001X | 54280 | MA | |
| Pulmonary Disease Physician | 207RP1001X | 146677 | NY |
Addresses
Primary practice location
69 Grayfield Ave
West Roxbury, MA 02132-2316
Mailing address
69 Grayfield Ave
West Roxbury, MA 02132-2316
Phone (617) 327-6090
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 |
|---|---|---|---|
| 146677 | NY | MD | Emergency Medicine Physician |
| 54280 | MA | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc | Emergency Medicine | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Emergency Medicine Physician
- Boston, MA
- NPI 1316987993
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1265580575",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "69 GRAYFIELD AVE",
"city": "WEST ROXBURY",
"state": "MA",
"postal_code": "021322316",
"telephone_number": "617-327-6090",
"fax_number": "508-357-7874"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "69 GRAYFIELD AVE",
"city": "WEST ROXBURY",
"state": "MA",
"postal_code": "021322316",
"telephone_number": "617-327-6090",
"fax_number": "508-357-7874"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HANRAHAN",
"first_name": "JOHN",
"middle_name": "PATRICK",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-01-05",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MA",
"license": "54280",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NY",
"license": "146677",
"primary": true
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "MA",
"license": "54280",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "NY",
"license": "146677",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in West Roxbury, 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.