Active NPI
Lisa Osiecki, LCSW
- Clinical Social Worker
- Boston, MA
National Provider Identifier
1841152592
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCSW2121251
- Practice address
- 780 Albany St
Boston, MA 02118-2755 - Phone
- (617) 823-0024
- NPI assigned
- Dec 2, 2025
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | LCSW2121251 | MA | Primary |
Addresses
Primary practice location
780 Albany St
Boston, MA 02118-2755
Mailing address
780 Albany St
Boston, MA 02118-2755
Phone (617) 283-0298
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 |
|---|---|---|---|
| LCSW2121251 | MA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764633600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764633600000",
"number": "1841152592",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "780 ALBANY ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021182755",
"telephone_number": "617-283-0298"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "780 ALBANY ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021182755",
"telephone_number": "617-823-0024"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OSIECKI",
"first_name": "LISA",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-02",
"last_updated": "2025-12-02",
"certification_date": "2025-12-02",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "LCSW2121251",
"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 Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.