Active NPI
Sonja Rene Alexander, NP-C
- Family Nurse Practitioner
- Ellington, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 6652
- Practice address
- 160 Windermere Ave
Apt 4408
Ellington, CT 06029-3935 - Phone
- (210) 501-8181
- NPI assigned
- Aug 12, 2016
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 6652 | CT | Primary |
| Family Nurse Practitioner | 363LF0000X | APRN04691 | RI | |
| Family Nurse Practitioner | 363LF0000X | RN2278729 | MA |
Addresses
Primary practice location
160 Windermere Ave
Apt 4408
Ellington, CT 06029-3935
Mailing address
160 Windermere Ave Apt 4408
Ellington, CT 06029-3947
Phone (210) 501-8181
Other practice location 1
222 Jefferson Blvd Ste 200
Warwick, RI 02888-3855
Phone (860) 703-3177
Other practice location 2
1900 W Park Dr
Westborough, MA 01581-3942
Phone (860) 703-3177
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, MA, RI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
Westborough, MA 01581
Phone (860) 703-3177
222 Jefferson Blvd
Suite 200
Warwick, RI 02888-3855
Phone (860) 703-3177
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN04691 | RI | MD | Family Nurse Practitioner |
Interoperability endpoints
- salexander@direct-address.org
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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1470960000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1750835302",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "160 WINDERMERE AVE APT 4408",
"city": "ELLINGTON",
"state": "CT",
"postal_code": "060293947",
"telephone_number": "210-501-8181"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "160 WINDERMERE AVE",
"address_2": "APT 4408",
"city": "ELLINGTON",
"state": "CT",
"postal_code": "060293935",
"telephone_number": "210-501-8181"
}
],
"practiceLocations": [
{
"address_1": "222 Jefferson Blvd Ste 200",
"address_purpose": "LOCATION",
"city": "Warwick",
"state": "RI",
"postal_code": "028883855",
"country_code": "US",
"telephone_number": "860-703-3177",
"fax_number": "860-703-3179",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1900 W Park Dr",
"address_purpose": "LOCATION",
"city": "Westborough",
"state": "MA",
"postal_code": "015813942",
"country_code": "US",
"telephone_number": "860-703-3177",
"fax_number": "860-703-3179",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ALEXANDER",
"first_name": "SONJA",
"middle_name": "RENE",
"credential": "NP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-08-12",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CT",
"license": "6652",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "RI",
"license": "APRN04691",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "RN2278729",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ellington, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; 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.