Active NPI
Lindsay Schwartz, MSW, LCSW
- Clinical Social Worker
- Concord, MA
National Provider Identifier
1851590905
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 212241
- Practice address
- 77 Junction Square Dr
Concord, MA 01742-3049 - Phone
- (978) 862-6720
- NPI assigned
- Jul 17, 2007
- 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 | 212241 | MA | Primary |
Addresses
Primary practice location
77 Junction Square Dr
Concord, MA 01742-3049
Mailing address
77 Junction Square Dr
Concord, MA 01742-3049
Phone (978) 862-6720
Other names 1
- Ms. Lindsay Renner
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
- Opted out of Medicare
- Yes, effective Jan 9, 2019 through Jan 9, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 212241 | MA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lindsay Renner Schwartz, Licsw LLC | Clinical | Current | Accepting new patients |
Locations
77 Junction Square Dr
Concord, MA 01742
Phone (203) 470-3290
45 Lyman St
Ste 21
Westborough, MA 01581
Phone (508) 366-7707
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Clinical Social Worker
- Concord, MA
- NPI 1568060820
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1184630400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1851590905",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "77 JUNCTION SQUARE DR",
"city": "CONCORD",
"state": "MA",
"postal_code": "017423049",
"telephone_number": "978-862-6720"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "77 JUNCTION SQUARE DR",
"city": "CONCORD",
"state": "MA",
"postal_code": "017423049",
"telephone_number": "978-862-6720"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHWARTZ",
"first_name": "LINDSAY",
"name_prefix": "Mrs.",
"credential": "MSW, LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-07-17",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "212241",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LINDSAY",
"last_name": "RENNER",
"prefix": "MS.",
"credential": "MSW, LCSW",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Concord, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.