Gabriella Guillette
NPI 1205551678 · Social Worker · Belmont, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriella Guillette is a Social Worker provider in Belmont, MA (NPI 1205551678).
Provider details
- NPI number
- 1205551678
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
3 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
Mailing address
Registry dates
- Enumerated
- 2022-10-07
- Last updated
- 2022-10-07
- Certified
- 2022-10-07
Frequently asked questions
- What is Gabriella Guillette's NPI number?
- Gabriella Guillette's National Provider Identifier (NPI) is 1205551678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriella Guillette's specialty?
- Gabriella Guillette is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gabriella Guillette located?
- Gabriella Guillette's practice location on file with NPPES is 115 Mill St, Belmont, MA 02478-1064.
- What is Gabriella Guillette's phone number?
- The practice phone number listed in the NPPES registry for Gabriella Guillette is (617) 855-2678.
- Does Gabriella Guillette accept Medicare?
- Gabriella Guillette is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriella Guillette's NPI active?
- Yes — Gabriella Guillette's NPI (1205551678) is active in the NPPES registry as of the last update on 2022-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.