Active NPI
Matthew Garret Knoeppel, MD
- Family Medicine Physician
- Warwick, RI
National Provider Identifier
1912848615
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 06952
- Practice address
- 455 Toll Gate Rd
Warwick, RI 02886-2770 - Phone
- (401) 737-7010
- NPI assigned
- Apr 6, 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 06952 | RI | Primary |
Addresses
Primary practice location
455 Toll Gate Rd
Warwick, RI 02886-2770
Mailing address
455 Toll Gate Rd
Warwick, RI 02886-2770
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1775433600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781568000000",
"number": "1912848615",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "455 TOLL GATE RD",
"city": "WARWICK",
"state": "RI",
"postal_code": "028862770"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "455 TOLL GATE RD",
"city": "WARWICK",
"state": "RI",
"postal_code": "028862770",
"telephone_number": "401-737-7010"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNOEPPEL",
"first_name": "MATTHEW",
"middle_name": "GARRET",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-04-06",
"last_updated": "2026-06-16",
"certification_date": "2026-06-16",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "RI",
"license": "06952",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Warwick, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.