NPIMap

Organization Active NPI

Guidelight Health Services, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Fairfax, VA
National Provider Identifier
1811835895
Registry record updated Mar 23, 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 SERVICES, LLC
Practice address
3016 Williams Dr Ste 201
Fairfax, VA 22031-4616
Phone
(508) 761-0903
NPI assigned
Mar 23, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Authorized official

Name
Charles Sposato
Title
Cao
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

3016 Williams Dr Ste 201
Fairfax, VA 22031-4616

Mailing address

101 Federal St Ste 1900
Boston, MA 02110-1861

National Provider Directory

National Provider Directory
Tax ID family
Guidelight Health Services LLC9 organizations share this tax ID, including this one

Other organizations with this tax ID 8

Organizations that report the same tax identification number in the National Provider Directory.

Locations

3016 Williams Dr
Ste 201
Fairfax, VA 22031
Phone (508) 761-0903

NPI Registry JSON

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

{
    "created_epoch": "1774224000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1811835895",
    "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": "3016 WILLIAMS DR STE 201",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314616",
            "telephone_number": "508-761-0903"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUIDELIGHT HEALTH SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-23",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "SPOSATO",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_title_or_position": "CAO",
        "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 Fairfax, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.