IndividualActive
William Duncan
NPI 1073130423 · Behavior Technician · Sudbury, MA
William Duncan is a Behavior Technician provider in Sudbury, MA (NPI 1073130423).
Provider details
- NPI number
- 1073130423
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
14 Elderberry Cir
Sudbury, MA 01776-1689
Phone: (978) 758-9274
Street-level locationGet directions
Mailing address
14 Elderberry Cir
Sudbury, MA 01776-1689
Registry dates
- Enumerated
- 2020-07-01
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is William Duncan's NPI number?
- William Duncan's National Provider Identifier (NPI) is 1073130423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Duncan's specialty?
- William Duncan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is William Duncan located?
- William Duncan's practice location on file with NPPES is 14 Elderberry Cir, Sudbury, MA 01776-1689.
- What is William Duncan's phone number?
- The practice phone number listed in the NPPES registry for William Duncan is (978) 758-9274.
- Is William Duncan's NPI active?
- Yes — William Duncan's NPI (1073130423) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.