Sylvia Mignon, PHD
NPI 1447733225 · Social Worker · South Weymouth, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Mignon, PHD is a Social Worker provider in South Weymouth, MA (NPI 1447733225).
Provider details
- NPI number
- 1447733225
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 101463 (MA)
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
7 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
Mailing address
Registry dates
- Enumerated
- 2018-09-07
- Last updated
- 2018-09-07
Frequently asked questions
- What is Sylvia Mignon's NPI number?
- Sylvia Mignon's National Provider Identifier (NPI) is 1447733225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Mignon's specialty?
- Sylvia Mignon is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Mignon located?
- Sylvia Mignon's practice location on file with NPPES is 28 Snowbird Ave, South Weymouth, MA 02190-3929.
- What is Sylvia Mignon's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Mignon is (617) 459-1725.
- Does Sylvia Mignon accept Medicare?
- Sylvia Mignon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Mignon's NPI active?
- Yes — Sylvia Mignon's NPI (1447733225) is active in the NPPES registry as of the last update on 2018-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.