Active NPI
Zaven E Jouhourian, MD
- Internal Medicine Physician
- Gloucester, MA
National Provider Identifier
1255374518
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 72065
- Practice address
- 298 Washington St
Gloucester, MA 01930 - Phone
- (978) 281-4550
- Fax
- (978) 282-1876
- NPI assigned
- Jun 14, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 72065 | MA | Primary |
Addresses
Primary practice location
298 Washington St
Gloucester, MA 01930
Mailing address
298 Washington St
Gloucester, MA 01930
Phone (978) 281-4550
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 072065 | Other | TUFTS | |
| 438100 | Other | PILGRIM | |
| 32048 | Other | FALLON | |
| 3061868 | 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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lahey Clinic, Inc. | Internal Medicine | Past | Accepting new patients |
Interoperability endpoints
- zjouhourian35905@direct.bilh.masshiway.net
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.
-
- Internal Medicine Physician
- Burlington, MA
- NPI 1538194980
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150243200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1255374518",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "298 WASHINGTON ST",
"city": "GLOUCESTER",
"state": "MA",
"postal_code": "01930",
"telephone_number": "978-281-4550",
"fax_number": "978-282-1876"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "298 WASHINGTON ST",
"city": "GLOUCESTER",
"state": "MA",
"postal_code": "01930",
"telephone_number": "978-281-4550",
"fax_number": "978-282-1876"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOUHOURIAN",
"first_name": "ZAVEN",
"middle_name": "E",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "72065",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TUFTS",
"identifier": "072065",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PILGRIM",
"identifier": "438100",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FALLON",
"identifier": "32048",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3061868",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Gloucester, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.