Active NPI
Erin Elizabeth Vandersteen, LICSW
- Clinical Social Worker
- Warwick, RI
National Provider Identifier
1114687332
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- ISW04565
- Practice address
- 4 Cross St
Warwick, RI 02888-1226 - Phone
- (857) 245-6318
- Fax
- (339) 219-1002
- NPI assigned
- Dec 29, 2021
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | ISW04565 | RI | Primary |
Addresses
Primary practice location
4 Cross St
Warwick, RI 02888-1226
Mailing address
4 Cross St
Warwick, RI 02888-1226
Phone (857) 245-6318
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ISW04565 | RI | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1640736000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776643200000",
"number": "1114687332",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 CROSS ST",
"city": "WARWICK",
"state": "RI",
"postal_code": "028881226",
"telephone_number": "857-245-6318",
"fax_number": "339-219-1002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 CROSS ST",
"city": "WARWICK",
"state": "RI",
"postal_code": "028881226",
"telephone_number": "857-245-6318",
"fax_number": "339-219-1002"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VANDERSTEEN",
"first_name": "ERIN",
"middle_name": "ELIZABETH",
"credential": "LICSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-12-29",
"last_updated": "2026-04-20",
"certification_date": "2026-04-20",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Social Worker, Clinical",
"state": "RI",
"license": "ISW04565",
"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 Apr 20, 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.