Active NPI
Napoleon Vinicio Vicioso
- Addiction (Substance Use Disorder) Counselor
- Somerville, MA
National Provider Identifier
1912853482
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- Practice address
- 3 Summit Ave
Somerville, MA 02143-1816 - Phone
- (617) 776-6036
- Fax
- (617) 776-7289
- NPI assigned
- Mar 7, 2026
- 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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | MA | Primary |
Addresses
Primary practice location
3 Summit Ave
Somerville, MA 02143-1816
Mailing address
3 Summit Ave
Somerville, MA 02143-1816
Phone (617) 776-6036
Other practice location 1
16 Highland Ave
Somerville, MA 02143-1933
Phone (617) 623-5277
Other practice location 2
242 Highland Ave
Somerville, MA 02143-1420
Phone (617) 628-8188
Other names 1
- Nico Vicioso
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1772841600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772841600000",
"number": "1912853482",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3 SUMMIT AVE",
"city": "SOMERVILLE",
"state": "MA",
"postal_code": "021431816",
"telephone_number": "617-776-6036",
"fax_number": "617-776-7289"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3 SUMMIT AVE",
"city": "SOMERVILLE",
"state": "MA",
"postal_code": "021431816",
"telephone_number": "617-776-6036",
"fax_number": "617-776-7289"
}
],
"practiceLocations": [
{
"address_1": "16 Highland Ave",
"address_purpose": "LOCATION",
"city": "Somerville",
"state": "MA",
"postal_code": "021431933",
"country_code": "US",
"telephone_number": "617-623-5277",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "242 Highland Ave",
"address_purpose": "LOCATION",
"city": "Somerville",
"state": "MA",
"postal_code": "021431420",
"country_code": "US",
"telephone_number": "617-628-8188",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "VICIOSO",
"first_name": "NAPOLEON",
"middle_name": "VINICIO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-07",
"last_updated": "2026-03-07",
"certification_date": "2026-03-07",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "MA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "NICO",
"last_name": "VICIOSO",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Somerville, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 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.