Lgh Merrimack Valley Cardiology Associates, LLC
NPI 1952695884 · Cardiovascular Disease Physician · North Chelmsford, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lgh Merrimack Valley Cardiology Associates, LLC is a Cardiovascular Disease Physician organization in North Chelmsford, MA (NPI 1952695884).
Provider details
- NPI number
- 1952695884
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Circle Health Physicians, Inc
- Organization subpart
- Yes
- Authorized official
- Susan Green, Cfo(978) 937-6201
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs 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
- 2011-06-08
- Last updated
- 2013-02-11
Frequently asked questions
- What is Lgh Merrimack Valley Cardiology Associates, LLC's NPI number?
- Lgh Merrimack Valley Cardiology Associates, LLC's National Provider Identifier (NPI) is 1952695884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lgh Merrimack Valley Cardiology Associates, LLC?
- Lgh Merrimack Valley Cardiology Associates, LLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Lgh Merrimack Valley Cardiology Associates, LLC located?
- Lgh Merrimack Valley Cardiology Associates, LLC's practice location on file with NPPES is 14 Research Pl, North Chelmsford, MA 01863-2412.
- What is Lgh Merrimack Valley Cardiology Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Lgh Merrimack Valley Cardiology Associates, LLC is (978) 256-6607.
- Does Lgh Merrimack Valley Cardiology Associates, LLC accept Medicare?
- Lgh Merrimack Valley Cardiology Associates, 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 Lgh Merrimack Valley Cardiology Associates, LLC?
- The authorized official listed on Lgh Merrimack Valley Cardiology Associates, LLC's NPPES record is Susan Green, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lgh Merrimack Valley Cardiology Associates, LLC's NPI active?
- Yes — Lgh Merrimack Valley Cardiology Associates, LLC's NPI (1952695884) is active in the NPPES registry as of the last update on 2013-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.