IndividualActive
Louise Marks
NPI 1386109882 · Social Worker · Somerville, MA
Louise Marks is a Social Worker provider in Somerville, MA (NPI 1386109882).
Provider details
- NPI number
- 1386109882
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 104001 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
26 Grand View Ave # 1
Somerville, MA 02143-1812
Phone: (617) 666-1580
Street-level locationGet directions
Mailing address
26 Grand View Ave # 1
Somerville, MA 02143-1812
Registry dates
- Enumerated
- 2019-02-08
- Last updated
- 2019-02-08
Frequently asked questions
- What is Louise Marks's NPI number?
- Louise Marks's National Provider Identifier (NPI) is 1386109882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Marks's specialty?
- Louise Marks is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Louise Marks located?
- Louise Marks's practice location on file with NPPES is 26 Grand View Ave # 1, Somerville, MA 02143-1812.
- What is Louise Marks's phone number?
- The practice phone number listed in the NPPES registry for Louise Marks is (617) 666-1580.
- Is Louise Marks's NPI active?
- Yes — Louise Marks's NPI (1386109882) is active in the NPPES registry as of the last update on 2019-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.