Active NPI
William David Spear, LCSW
- Social Worker
- Plainville, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 214210
- Practice address
- 60 Man Mar Dr Unit 5
Plainville, MA 02762-2270 - Phone
- (508) 316-9747
- Fax
- (508) 316-0924
- NPI assigned
- Sep 30, 2008
- Last updated
- Apr 12, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 214210 | MA | Primary |
Addresses
Primary practice location
60 Man Mar Dr Unit 5
Plainville, MA 02762-2270
Mailing address
60 Man Mar Dr Unit 5
Plainville, MA 02762-2270
Phone (508) 316-9747
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 1, 2019 through Jan 1, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 214210 | MA | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| SB Transitional Sub, LLC | Current | Accepting new patients | |
| William D Spear | Current | Accepting new patients |
Locations
607 Pleasant St
Ste 115
Attleboro, MA 02703
Phone (508) 223-4691
1115 W Chestnut St
Ste 202
Brockton, MA 02301
Phone (508) 824-1355
60 Man Mar Dr
Unit 5
Plainville, MA 02762
Phone (508) 821-6567
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Clinical Social Worker
- Plainville, MA
- NPI 1790621613
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Brockton, MA
- NPI 1962091173
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1222732800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775952000000",
"number": "1235389073",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "60 MAN MAR DR UNIT 5",
"city": "PLAINVILLE",
"state": "MA",
"postal_code": "027622270",
"telephone_number": "508-316-9747",
"fax_number": "508-316-0924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "60 MAN MAR DR UNIT 5",
"city": "PLAINVILLE",
"state": "MA",
"postal_code": "027622270",
"telephone_number": "508-316-9747",
"fax_number": "508-316-0924"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPEAR",
"first_name": "WILLIAM",
"middle_name": "DAVID",
"name_prefix": "Mr.",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2008-09-30",
"last_updated": "2026-04-12",
"certification_date": "2026-04-12",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MA",
"license": "214210",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Plainville, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 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.