Organization Active NPI

Guidelight Health of Massachusetts, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Worcester, MA
National Provider Identifier
1134087646
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
GUIDELIGHT HEALTH OF MASSACHUSETTS, LLC
Practice address
299 Lincoln St Ste 302
Worcester, MA 01605-3646
Phone
(508) 941-8322
Fax
(508) 926-8011
NPI assigned
Jan 13, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Charles Sposato
Title
Chief Administrative Officer
Phone
(617) 249-3557

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary
Adult Mental Health Clinic/Center 261QM0850X
Adolescent and Children Mental Health Clinic/Center 261QM0855X

Addresses

Primary practice location

299 Lincoln St Ste 302
Worcester, MA 01605-3646

Mailing address

101 Federal St Ste 1900
Boston, MA 02110-1861

National Provider Directory

National Provider Directory

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1134087646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 FEDERAL ST STE 1900",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021101861"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "299 LINCOLN ST STE 302",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016053646",
            "telephone_number": "508-941-8322",
            "fax_number": "508-926-8011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUIDELIGHT HEALTH OF MASSACHUSETTS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "SPOSATO",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_title_or_position": "CHIEF ADMINISTRATIVE OFFICER",
        "authorized_official_telephone_number": "617-249-3557"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 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.

Verify at the official NPI Registry.