Active NPI
Robert Edward Rentz, M.D.
- Internal Medicine Physician
- West Hartford, CT
National Provider Identifier
1831126705
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 008385
- Practice address
- 1102 Farmington Ave
West Hartford, CT 06107-2163 - Phone
- (860) 521-1181
- NPI assigned
- Jun 27, 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 | 008385 | CT | Primary |
Addresses
Primary practice location
1102 Farmington Ave
West Hartford, CT 06107-2163
Mailing address
1102 Farmington Ave
West Hartford, CT 06107-2163
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 10445099 | Other | CT | CAQH ID |
| 010008385CT01 | Other | CT | ANTHEM BLUE CROSS |
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 008385 | CT | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151366400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787529600000",
"number": "1831126705",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1102 FARMINGTON AVE",
"city": "WEST HARTFORD",
"state": "CT",
"postal_code": "061072163"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1102 FARMINGTON AVE",
"city": "WEST HARTFORD",
"state": "CT",
"postal_code": "061072163",
"telephone_number": "860-521-1181"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RENTZ",
"first_name": "ROBERT",
"middle_name": "EDWARD",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-27",
"last_updated": "2026-08-24",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CT",
"license": "008385",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH ID",
"identifier": "10445099",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM BLUE CROSS",
"identifier": "010008385CT01",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}Other providers in West Hartford, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.