IndividualActive
Sarah Tremallo, LCSW
NPI 1639838220 · Social Worker · Boston, MA
Sarah Tremallo, LCSW is a Social Worker provider in Boston, MA (NPI 1639838220).
Provider details
- NPI number
- 1639838220
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 227490 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6369
Street-level locationGet directions
Mailing address
Po Box 80266
Stoneham, MA 02180-0007
Registry dates
- Enumerated
- 2021-12-11
- Last updated
- 2024-07-07
- Certified
- 2021-12-31
Frequently asked questions
- What is Sarah Tremallo's NPI number?
- Sarah Tremallo's National Provider Identifier (NPI) is 1639838220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Tremallo's specialty?
- Sarah Tremallo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Tremallo located?
- Sarah Tremallo's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Sarah Tremallo's phone number?
- The practice phone number listed in the NPPES registry for Sarah Tremallo is (617) 355-6369.
- Is Sarah Tremallo's NPI active?
- Yes — Sarah Tremallo's NPI (1639838220) is active in the NPPES registry as of the last update on 2024-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.