Active NPI
Karen Xiomara Pierre-Louis, LCSW
- School Social Worker
- Boston, MA
National Provider Identifier
1003525445
On this page
Key facts
NPPES NPI Registry- Primary specialty
- School Social Worker
- License
- LCSW229373
- Practice address
- 343 Saratoga St
Boston, MA 02128-1414 - Phone
- (617) 466-6110
- NPI assigned
- Nov 15, 2022
- 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 |
|---|---|---|---|---|
| School Social Worker | 1041S0200X | LCSW229373 | MA | Primary |
Addresses
Primary practice location
343 Saratoga St
Boston, MA 02128-1414
Mailing address
17 Ray St
Lynn, MA 01905-2715
Phone (857) 247-4819
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 |
|---|---|---|---|
| LCSW229373 | MA | MD | School Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1668470400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777420800000",
"number": "1003525445",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17 RAY ST",
"city": "LYNN",
"state": "MA",
"postal_code": "019052715",
"telephone_number": "857-247-4819"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "343 SARATOGA ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021281414",
"telephone_number": "617-466-6110"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PIERRE-LOUIS",
"first_name": "KAREN",
"middle_name": "XIOMARA",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-11-15",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "1041S0200X",
"taxonomy_group": "",
"desc": "Social Worker, School",
"state": "MA",
"license": "LCSW229373",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.