OrganizationActive
Lindsay Mason & Co. L.L.C.
NPI 1164183117 · Community/Behavioral Health Agency · Tewksbury, MA
Lindsay Mason & Co. L.L.C. is a Community/Behavioral Health Agency organization in Tewksbury, MA (NPI 1164183117).
Provider details
- NPI number
- 1164183117
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Lindsay Mason, Owner(508) 451-1865
Specialties & taxonomies
Agencies
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
58 Summer St
Tewksbury, MA 01876-2738
Phone: (508) 451-1865
Street-level locationGet directions
Mailing address
58 Summer St
Tewksbury, MA 01876-2738
Registry dates
- Enumerated
- 2022-01-03
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is Lindsay Mason & Co. L.L.C.'s NPI number?
- Lindsay Mason & Co. L.L.C.'s National Provider Identifier (NPI) is 1164183117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lindsay Mason & Co. L.L.C.?
- Lindsay Mason & Co. L.L.C. is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Lindsay Mason & Co. L.L.C. located?
- Lindsay Mason & Co. L.L.C.'s practice location on file with NPPES is 58 Summer St, Tewksbury, MA 01876-2738.
- What is Lindsay Mason & Co. L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Lindsay Mason & Co. L.L.C. is (508) 451-1865.
- Who is the authorized official for Lindsay Mason & Co. L.L.C.?
- The authorized official listed on Lindsay Mason & Co. L.L.C.'s NPPES record is Lindsay Mason, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lindsay Mason & Co. L.L.C.'s NPI active?
- Yes — Lindsay Mason & Co. L.L.C.'s NPI (1164183117) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.