Active NPI
Herbert J Brennan, DO
- Internal Medicine Physician
- East Greenwich, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D000445
- Practice address
- 2358 South County Trail
East Greenwich, RI 02818 - Phone
- (401) 886-6000
- Fax
- (401) 886-6002
- NPI assigned
- Aug 26, 2006
- Last updated
- Sep 10, 2008
- 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 | D000445 | RI | Primary |
Addresses
Primary practice location
2358 South County Trail
East Greenwich, RI 02818
Mailing address
2358 South County Trail
East Greenwich, RI 02818
Phone (401) 886-6000
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0400679 | Other | UHC | |
| 401019 | Other | RI | BLUE CHIP |
| 0000025578 | Other | RI | BLUE CROSS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Chicago College of Osteopathy, 1992
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
2358 S County TRL
East Greenwich, RI 02818-1583
Phone (401) 886-6000
Hospital & facility affiliations
- Amedisys Home Health Care
- Women & Infants Hospital of Rhode Island
- Kent County Memorial Hospital
- The Miriam Hospital
- South County Hospital Inc
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D000445 | RI | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Charles L Cronin III DO Inc | Internal Medicine | Current | Accepting new patients |
| Herbert J Brennan DO LTD | Internal Medicine | Current | Accepting new patients |
| Benjamin P Lichtenfels DO PC | Internal Medicine | Current | Accepting new patients |
Locations
2358 S County Trl
East Greenwich, RI 02818
Phone (401) 885-1500
Interoperability endpoints
- hbrennan@kent.cernerdirect.carene.org
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| South County Hospital Healthcare System | Hospital | Operational/Managerial Control | Apr 3, 2025 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- General Acute Care Hospital
- Wakefield, RI
- NPI 1952366106
Operational/Managerial Control
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- East Greenwich, RI
- NPI 1184896722
-
- Internal Medicine Physician
- East Greenwich, RI
- NPI 1376141069
-
- Internal Medicine Physician
- East Greenwich, RI
- NPI 1134391774
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Kent County Hospital Rehab Unit
- Rehabilitation Hospital Unit
- Warwick, RI
- NPI 1023017944
-
- General Acute Care Hospital
- Warwick, RI
- NPI 1386643294
-
- General Acute Care Hospital
- Wakefield, RI
- NPI 1952366106
-
dba Amedisys Home Health Care
- Home Health Agency
- Warwick, RI
- NPI 1770537854
-
- General Acute Care Hospital
- Providence, RI
- NPI 1487649430
-
- General Acute Care Hospital
- Providence, RI
- NPI 1447233788
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156550400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1221004800000",
"number": "1659489060",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2358 SOUTH COUNTY TRAIL",
"city": "EAST GREENWICH",
"state": "RI",
"postal_code": "02818",
"telephone_number": "401-886-6000",
"fax_number": "401-886-6002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2358 SOUTH COUNTY TRAIL",
"city": "EAST GREENWICH",
"state": "RI",
"postal_code": "02818",
"telephone_number": "401-886-6000",
"fax_number": "401-886-6002"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRENNAN",
"first_name": "HERBERT",
"middle_name": "J",
"name_prefix": "Mr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-26",
"last_updated": "2008-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "RI",
"license": "D000445",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UHC",
"identifier": "0400679",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CHIP",
"identifier": "401019",
"state": "RI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS",
"identifier": "0000025578",
"state": "RI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in East Greenwich, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.