IndividualActive
Sarah Jefferson, MSW
NPI 1386797447 · Clinical Social Worker · Boston, MA
Sarah Jefferson, MSW is a Clinical Social Worker provider in Boston, MA (NPI 1386797447).
Provider details
- NPI number
- 1386797447
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
30 Warren St
Boston, MA 02135
Phone: (617) 254-3800
Fax: (617) 779-1235
Street-level locationGet directions
Mailing address
30 Warren St
Boston, MA 02135
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sarah Jefferson's NPI number?
- Sarah Jefferson's National Provider Identifier (NPI) is 1386797447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Jefferson's specialty?
- Sarah Jefferson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Jefferson located?
- Sarah Jefferson's practice location on file with NPPES is 30 Warren St, Boston, MA 02135.
- What is Sarah Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Sarah Jefferson is (617) 254-3800.
- Is Sarah Jefferson's NPI active?
- Yes — Sarah Jefferson's NPI (1386797447) 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.