IndividualActive
Helena Sylvia
NPI 1871146159 · Behavior Analyst · Norwell, MA
Helena Sylvia is a Behavior Analyst provider in Norwell, MA (NPI 1871146159).
Provider details
- NPI number
- 1871146159
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1862 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
80 Washington St Ste P55
Norwell, MA 02061-1742
Phone: (781) 290-3886
Street-level locationGet directions
Mailing address
31 Justine Ave
Plymouth, MA 02360-6221
Registry dates
- Enumerated
- 2019-07-16
- Last updated
- 2023-03-11
- Certified
- 2023-03-11
Frequently asked questions
- What is Helena Sylvia's NPI number?
- Helena Sylvia's National Provider Identifier (NPI) is 1871146159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helena Sylvia's specialty?
- Helena Sylvia is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Helena Sylvia located?
- Helena Sylvia's practice location on file with NPPES is 80 Washington St Ste P55, Norwell, MA 02061-1742.
- What is Helena Sylvia's phone number?
- The practice phone number listed in the NPPES registry for Helena Sylvia is (781) 290-3886.
- Is Helena Sylvia's NPI active?
- Yes — Helena Sylvia's NPI (1871146159) is active in the NPPES registry as of the last update on 2023-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.