Legacy Health Alliance LLC
NPI 1265247274 · Primary Care Clinic/Center · Marlborough, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Legacy Health Alliance LLC is a Primary Care Clinic/Center organization in Marlborough, MA (NPI 1265247274).
Provider details
- NPI number
- 1265247274
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Suellen Duque, Provider(508) 658-2246
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-02-08
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Legacy Health Alliance LLC's NPI number?
- Legacy Health Alliance LLC's National Provider Identifier (NPI) is 1265247274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Legacy Health Alliance LLC?
- Legacy Health Alliance LLC is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Legacy Health Alliance LLC located?
- Legacy Health Alliance LLC's practice location on file with NPPES is 65 Fremont St Ofc 6, Marlborough, MA 01752-1271.
- What is Legacy Health Alliance LLC's phone number?
- The practice phone number listed in the NPPES registry for Legacy Health Alliance LLC is (508) 658-2246.
- Does Legacy Health Alliance LLC accept Medicare?
- Legacy Health Alliance LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Legacy Health Alliance LLC?
- The authorized official listed on Legacy Health Alliance LLC's NPPES record is Suellen Duque, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Legacy Health Alliance LLC's NPI active?
- Yes — Legacy Health Alliance LLC's NPI (1265247274) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.