Active NPI
Lynn Holden, LICSW
- Clinical Social Worker
- Brookline, MA
National Provider Identifier
1922079763
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 100044
- Practice address
- 233 Harveard St
Ste 212
Brookline, MA 02446 - Phone
- (617) 738-9901
- Fax
- (617) 566-2023
- NPI assigned
- Jan 30, 2006
- Last updated
- Jul 13, 2026
- 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 | 100044 | MA | Primary |
Addresses
Primary practice location
233 Harveard St
Ste 212
Brookline, MA 02446
Mailing address
233 Harveard St
Ste 212
Brookline, MA 02446
Phone (617) 738-9901
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PO1992 | Other | MA | BCBS |
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)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138579200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1922079763",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "233 HARVEARD ST",
"address_2": "STE 212",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "02446",
"telephone_number": "617-738-9901",
"fax_number": "617-566-2023"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "233 HARVEARD ST",
"address_2": "STE 212",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "02446",
"telephone_number": "617-738-9901",
"fax_number": "617-566-2023"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLDEN",
"first_name": "LYNN",
"name_prefix": "Ms.",
"credential": "LICSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-01-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "100044",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "PO1992",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Brookline, 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.