Catherine Demassi
NPI 1649759739 · Clinical Social Worker · Canton, MA
Catherine Demassi is a Clinical Social Worker provider in Canton, MA (NPI 1649759739).
Provider details
- NPI number
- 1649759739
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1022131 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
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
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 22 Lewis RdMansfield, MA 02048-1657Phone: (774) 254-0532
Registry dates
- Enumerated
- 2018-08-09
- Last updated
- 2018-08-09
Frequently asked questions
- What is Catherine Demassi's NPI number?
- Catherine Demassi's National Provider Identifier (NPI) is 1649759739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Demassi's specialty?
- Catherine Demassi is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Catherine Demassi located?
- Catherine Demassi's practice location on file with NPPES is 55 Pecunit St, Canton, MA 02021-1246.
- What is Catherine Demassi's phone number?
- The practice phone number listed in the NPPES registry for Catherine Demassi is (774) 254-0532.
- Is Catherine Demassi's NPI active?
- Yes — Catherine Demassi's NPI (1649759739) is active in the NPPES registry as of the last update on 2018-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.