Active NPI
ENT Surgery Associates LLC
- Facial Plastic Surgery Physician
- Cambridge, MA
National Provider Identifier
1518979319
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Facial Plastic Surgery Physician
- Legal business name
- ENT SURGERY ASSOCIATES LLC
- Practice address
- 725 Concord Ave
Suite 2300
Cambridge, MA 02138-1040 - Phone
- (617) 499-9933
- Fax
- (617) 499-9935
- NPI assigned
- Aug 12, 2006
- Last updated
- Sep 11, 2025
- 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
- Dr. John J Jameson, MD
- Title
- Sole Member
- Phone
- (617) 499-9933
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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | NU | ||
| Facial Plastic Surgery Physician | 207YS0123X | NU | Primary |
Addresses
Primary practice location
725 Concord Ave
Suite 2300
Cambridge, MA 02138-1040
Mailing address
725 Concord Ave
Suite 2300
Cambridge, MA 02138-1040
Phone (617) 499-9933
National Provider Directory
National Provider DirectoryPractitioners & 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.
-
- Otolaryngology Physician
- Cambridge, MA
- NPI 1770578528
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155340800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1518979319",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "725 CONCORD AVE",
"address_2": "SUITE 2300",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021381040",
"telephone_number": "617-499-9933",
"fax_number": "617-499-9935"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "725 CONCORD AVE",
"address_2": "SUITE 2300",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021381040",
"telephone_number": "617-499-9933",
"fax_number": "617-499-9935"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ENT SURGERY ASSOCIATES LLC",
"organizational_subpart": "NO",
"enumeration_date": "2006-08-12",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "JAMESON",
"authorized_official_first_name": "JOHN",
"authorized_official_middle_name": "J",
"authorized_official_title_or_position": "SOLE MEMBER",
"authorized_official_telephone_number": "617-499-9933",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207YS0123X",
"taxonomy_group": "",
"desc": "Otolaryngology, Facial Plastic Surgery",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cambridge, 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.