Organization Active NPI

Legacy Health Alliance LLC

  • Primary Care Clinic/Center
  • Marlborough, MA
National Provider Identifier
1265247274
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Legal business name
LEGACY HEALTH ALLIANCE LLC
Practice address
65 Fremont St Ofc 6
Marlborough, MA 01752-1271
Phone
(508) 658-2246
NPI assigned
Feb 8, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2025

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

Authorized official

Name
Dr. Suellen Duque, DNP, FNP, C-NPNPI 1427667526
Title
Provider
Phone
(508) 658-2246

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X Primary

Addresses

Primary practice location

65 Fremont St Ofc 6
Marlborough, MA 01752-1271

Mailing address

65 Fremont St Ofc 6
Marlborough, MA 01752-1271
Phone (508) 658-2246

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251104004217 MA Part B Supplier - Clinic/Group Practice 7810487287 Receives reassigned benefits from 1 practitioner
Practice locations: Marlborough, MA

National Provider Directory

National Provider Directory

Locations

65 Fremont St
Ofc 6
Marlborough, MA 01752
Phone (508) 485-6653

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1738972800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761696000000",
    "number": "1265247274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 FREMONT ST OFC 6",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "017521271",
            "telephone_number": "508-658-2246",
            "fax_number": "508-785-7969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 FREMONT ST OFC 6",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "017521271",
            "telephone_number": "508-658-2246"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY HEALTH ALLIANCE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-08",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A",
        "authorized_official_last_name": "DUQUE",
        "authorized_official_first_name": "SUELLEN",
        "authorized_official_title_or_position": "PROVIDER",
        "authorized_official_telephone_number": "508-658-2246",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DNP, FNP, C-NP"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marlborough, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.