Active NPI
CGS Counseling PLLC
- Mental Health Counselor
- Greenfield, MA
National Provider Identifier
1265345581
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- Legal business name
- CGS COUNSELING PLLC
- Practice address
- 278 Main St Ste 302
Greenfield, MA 01301-3230 - Phone
- (603) 616-4559
- NPI assigned
- Sep 26, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Chelsea Greene Shillieto
- Title
- Owner
- Phone
- (603) 616-4559
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | Primary |
Addresses
Primary practice location
278 Main St Ste 302
Greenfield, MA 01301-3230
Mailing address
278 Main St Ste 302
Greenfield, MA 01301-3230
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1790380800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1790380800000",
"number": "1265345581",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "278 MAIN ST STE 302",
"city": "GREENFIELD",
"state": "MA",
"postal_code": "013013230"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "278 MAIN ST STE 302",
"city": "GREENFIELD",
"state": "MA",
"postal_code": "013013230",
"telephone_number": "603-616-4559"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CGS COUNSELING PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-26",
"last_updated": "2026-09-26",
"certification_date": "2026-09-26",
"status": "A",
"authorized_official_last_name": "GREENE SHILLIETO",
"authorized_official_first_name": "CHELSEA",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "603-616-4559"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Counselor, Mental Health",
"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 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.