Active NPI
Michael Mullahy, Inc.
- Counselor
- Brookline, MA
National Provider Identifier
1497670061
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counselor
- Legal business name
- MICHAEL MULLAHY, INC.
- Practice address
- 1758 Beacon St Ste 1
Brookline, MA 02445-2126 - Phone
- (857) 867-9171
- NPI assigned
- Aug 12, 2026
- Last updated
- Aug 12, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Michael Mullahy
- Title
- Owner
- Phone
- (857) 867-9171
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counselor | 101Y00000X | NU | Primary |
Addresses
Primary practice location
1758 Beacon St Ste 1
Brookline, MA 02445-2126
Mailing address
57 Harvard Ave Apt 4
Brookline, MA 02446-6223
Phone (857) 867-9171
National Provider Directory
National Provider DirectoryLocations
1758 Beacon St
Ste 1
Brookline, MA 02445
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Addiction (Substance Use Disorder) Counselor
- Brookline, MA
- NPI 1245003193
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1786492800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786492800000",
"number": "1497670061",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "57 HARVARD AVE APT 4",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "024466223",
"telephone_number": "857-867-9171"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1758 BEACON ST STE 1",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "024452126",
"telephone_number": "857-867-9171"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MICHAEL MULLAHY, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2026-08-12",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A",
"authorized_official_last_name": "MULLAHY",
"authorized_official_first_name": "MICHAEL",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "857-867-9171"
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brookline, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.