IndividualActive
Marilyn Brier, MSW, LICSW
NPI 1154451656 · Clinical Social Worker · Boston, MA
Marilyn Brier, MSW, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1154451656).
Provider details
- NPI number
- 1154451656
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 102446 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
55 Fruit St
Yaw 7e
Boston, MA 02114-2621
Phone: (617) 726-5841
Fax: (617) 643-1740
Street-level locationGet directions
Mailing address
55 Fruit St
Boston, MA 02114-2621
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Brier's NPI number?
- Marilyn Brier's National Provider Identifier (NPI) is 1154451656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Brier's specialty?
- Marilyn Brier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Brier located?
- Marilyn Brier's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Marilyn Brier's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Brier is (617) 726-5841.
- Is Marilyn Brier's NPI active?
- Yes — Marilyn Brier's NPI (1154451656) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.