Active NPI
Claire Adelaide O'Brien, RN
- Family Nurse Practitioner
- Narragansett, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN04981
- Practice address
- 14 Woodruff Ave Ste 1
Narragansett, RI 02882-3467 - Phone
- (401) 789-8543
- Fax
- (401) 782-8766
- NPI assigned
- May 6, 2021
- Last updated
- Apr 20, 2026
- Sex
- Female
- 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 Nurse Practitioner | 363LF0000X | APRN04981 | RI | Primary |
Addresses
Primary practice location
14 Woodruff Ave Ste 1
Narragansett, RI 02882-3467
Mailing address
PO Box 229
Wakefield, RI 02880-0229
Phone (401) 788-3929
Other practice location 1
268 Post Rd Ste 203
Westerly, RI 02891-6601
Phone (401) 604-2530
Other practice location 2
14 Arrowhead Way Apt 5
Woodbury, CT 06798-2041
Phone (401) 490-1824
Other practice location 3
120 Centerville Rd Ste 2
Warwick, RI 02886-4336
Phone (401) 562-1020
Other practice location 4
3461 S County Trl Ste 301
East Greenwich, RI 02818-1463
Phone (401) 471-6760
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
14 Woodruff Ave
Narragansett, RI 02882-3457
Phone (401) 789-8543
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN04981 | RI | MD | Family Nurse Practitioner |
Organizations & group practices 1
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.
-
dba South County Medical Group
- Family Medicine Physician
- Narragansett, RI
- NPI 1306365812
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1620259200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776643200000",
"number": "1861076770",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 229",
"city": "WAKEFIELD",
"state": "RI",
"postal_code": "028800229",
"telephone_number": "401-788-3929",
"fax_number": "401-788-3939"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14 WOODRUFF AVE STE 1",
"city": "NARRAGANSETT",
"state": "RI",
"postal_code": "028823467",
"telephone_number": "401-789-8543",
"fax_number": "401-782-8766"
}
],
"practiceLocations": [
{
"address_1": "268 Post Rd Ste 203",
"address_purpose": "LOCATION",
"city": "Westerly",
"state": "RI",
"postal_code": "028916601",
"country_code": "US",
"telephone_number": "401-604-2530",
"fax_number": "401-604-2560",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "14 Arrowhead Way Apt 5",
"address_purpose": "LOCATION",
"city": "Woodbury",
"state": "CT",
"postal_code": "067982041",
"country_code": "US",
"telephone_number": "401-490-1824",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "120 Centerville Rd Ste 2",
"address_purpose": "LOCATION",
"city": "Warwick",
"state": "RI",
"postal_code": "028864336",
"country_code": "US",
"telephone_number": "401-562-1020",
"fax_number": "401-562-1056",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3461 S County Trl Ste 301",
"address_purpose": "LOCATION",
"city": "East Greenwich",
"state": "RI",
"postal_code": "028181463",
"country_code": "US",
"telephone_number": "401-471-6760",
"fax_number": "401-471-6765",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'BRIEN",
"first_name": "CLAIRE",
"middle_name": "ADELAIDE",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-06",
"last_updated": "2026-04-20",
"certification_date": "2026-04-20",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "RI",
"license": "APRN04981",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Narragansett, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.
- 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.