Active NPI
Hayley Brown
- Social Worker
- Greenfield, MA
National Provider Identifier
1588576177
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- Practice address
- 474 Main St Ste 7
Greenfield, MA 01301-3315 - Phone
- (413) 345-2786
- NPI assigned
- Sep 19, 2026
- Last updated
- Sep 19, 2026
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | Primary |
Addresses
Primary practice location
474 Main St Ste 7
Greenfield, MA 01301-3315
Mailing address
474 Main St Ste 7
Greenfield, MA 01301-3315
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Talb PC | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789776000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789776000000",
"number": "1588576177",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "474 MAIN ST STE 7",
"city": "GREENFIELD",
"state": "MA",
"postal_code": "013013315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "474 MAIN ST STE 7",
"city": "GREENFIELD",
"state": "MA",
"postal_code": "013013315",
"telephone_number": "413-345-2786"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BROWN",
"first_name": "HAYLEY",
"sole_proprietor": "NO",
"sex": "X",
"enumeration_date": "2026-09-19",
"last_updated": "2026-09-19",
"certification_date": "2026-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenfield, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.