Landmark Medical of Massachusetts PLLC
NPI 1841739489 · General Practice Physician · Westborough, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Landmark Medical of Massachusetts PLLC is a General Practice Physician organization in Westborough, MA (NPI 1841739489).
Provider details
- NPI number
- 1841739489
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Dennis, Chief Medical Officer(657) 237-2450
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
9 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
- 2017-02-15
- Last updated
- 2024-01-30
- Certified
- 2024-01-30
Frequently asked questions
- What is Landmark Medical of Massachusetts PLLC's NPI number?
- Landmark Medical of Massachusetts PLLC's National Provider Identifier (NPI) is 1841739489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Landmark Medical of Massachusetts PLLC?
- Landmark Medical of Massachusetts PLLC is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Landmark Medical of Massachusetts PLLC located?
- Landmark Medical of Massachusetts PLLC's practice location on file with NPPES is 1400 Computer Dr, Westborough, MA 01581-1760.
- What is Landmark Medical of Massachusetts PLLC's phone number?
- The practice phone number listed in the NPPES registry for Landmark Medical of Massachusetts PLLC is (657) 400-5180.
- Does Landmark Medical of Massachusetts PLLC accept Medicare?
- Landmark Medical of Massachusetts PLLC 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 Landmark Medical of Massachusetts PLLC?
- The authorized official listed on Landmark Medical of Massachusetts PLLC's NPPES record is Christopher Dennis, Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Landmark Medical of Massachusetts PLLC's NPI active?
- Yes — Landmark Medical of Massachusetts PLLC's NPI (1841739489) is active in the NPPES registry as of the last update on 2024-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.