Active NPI
Leslie Lamb, LICSW
- Clinical Social Worker
- Waltham, MA
National Provider Identifier
1144296419
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 1032179
- Practice address
- 29 Gordon St
Apartment 104
Waltham, MA 02453-5262 - Phone
- (781) 894-2504
- NPI assigned
- Feb 27, 2006
- 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 | 1032179 | MA | Primary |
Addresses
Primary practice location
29 Gordon St
Apartment 104
Waltham, MA 02453-5262
Mailing address
29 Gordon St
Apartment 104
Waltham, MA 02453-5262
Phone (781) 894-2504
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 |
|---|---|---|---|
| 1032179 | MA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140998400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1144296419",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29 GORDON ST",
"address_2": "APARTMENT 104",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024535262",
"telephone_number": "781-894-2504"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29 GORDON ST",
"address_2": "APARTMENT 104",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024535262",
"telephone_number": "781-894-2504"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAMB",
"first_name": "LESLIE",
"name_prefix": "Ms.",
"credential": "LICSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-02-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "1032179",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Waltham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.