Active NPI
Jeffrey T Gaines, MD
- Emergency Medicine Physician
- Woonsocket, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 12890
- Practice address
- 450 Clinton St
Woonsocket, RI 02895-3207 - Phone
- (401) 767-4100
- NPI assigned
- Jan 23, 2006
- Last updated
- Aug 14, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 12890 | RI | Primary |
| Emergency Medicine Physician | 207P00000X | MD 26740 | OR | |
| Emergency Medical Services (Emergency Medicine) Physician | 207PE0004X | 4301083771 | MI |
Addresses
Primary practice location
450 Clinton St
Woonsocket, RI 02895-3207
Mailing address
450 Clinton St
Woonsocket, RI 02895-3207
Phone (401) 767-4100
Other practice location 1
1 River St
Wakefield, RI 02879-3214
Phone (401) 767-4100
Other practice location 2
186 Providence St
West Warwick, RI 02893-2508
Phone (401) 767-4100
Other practice location 3
11 Friendship St
Newport, RI 02840-2209
Phone (401) 845-1593
Other practice location 4
360 Kingstown Rd Unit 101
Narragansett, RI 02882-3258
Phone (401) 767-4100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| U400167682 | Other | RI | MEDICARE NGS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD 26740 | OR | MD | Emergency Medicine Physician |
| 12890 | RI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Shorepointe Emergency Care Physicians PC | Emergency Medical Services | Past | Accepting new patients |
| Newport Hospital | Emergency Medicine | Past | Accepting new patients |
| Cep America LLC | Emergency Medicine | Past | Accepting new patients |
| Cep America LLC | Emergency Medicine | Past | Accepting new patients |
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Newport, RI
- NPI 1356441562
-
- Emergency Medical Services (Emergency Medicine) Physician
- Grosse Pointe Farms, MI
- NPI 1043296296
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1137974400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1912977075",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "450 CLINTON ST",
"city": "WOONSOCKET",
"state": "RI",
"postal_code": "028953207",
"telephone_number": "401-767-4100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "450 CLINTON ST",
"city": "WOONSOCKET",
"state": "RI",
"postal_code": "028953207",
"telephone_number": "401-767-4100"
}
],
"practiceLocations": [
{
"address_1": "1 River St",
"address_purpose": "LOCATION",
"city": "Wakefield",
"state": "RI",
"postal_code": "028793214",
"country_code": "US",
"telephone_number": "401-767-4100",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "186 Providence St",
"address_purpose": "LOCATION",
"city": "West Warwick",
"state": "RI",
"postal_code": "028932508",
"country_code": "US",
"telephone_number": "401-767-4100",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "11 Friendship St",
"address_purpose": "LOCATION",
"city": "Newport",
"state": "RI",
"postal_code": "028402209",
"country_code": "US",
"telephone_number": "401-845-1593",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "360 Kingstown Rd Unit 101",
"address_purpose": "LOCATION",
"city": "Narragansett",
"state": "RI",
"postal_code": "028823258",
"country_code": "US",
"telephone_number": "401-767-4100",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GAINES",
"first_name": "JEFFREY",
"middle_name": "T",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-23",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "RI",
"license": "12890",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "OR",
"license": "MD 26740",
"primary": false
},
{
"code": "207PE0004X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Emergency Medical Services",
"state": "MI",
"license": "4301083771",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NGS",
"identifier": "U400167682",
"state": "RI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Woonsocket, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.