William Duncan, EDD
NPI 1942847207 · Athletic Trainer · Williams Bay, WI
William Duncan, EDD is a Athletic Trainer provider in Williams Bay, WI (NPI 1942847207).
Provider details
- NPI number
- 1942847207
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- EDD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
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
- 2019-12-05
- Last updated
- 2019-12-05
Frequently asked questions
- What is William Duncan's NPI number?
- William Duncan's National Provider Identifier (NPI) is 1942847207, 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 Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Duncan located?
- William Duncan's practice location on file with NPPES is 341 Pierce Dr, Williams Bay, WI 53191-9676.
- What is William Duncan's phone number?
- The practice phone number listed in the NPPES registry for William Duncan is (262) 245-6714.
- Is William Duncan's NPI active?
- Yes — William Duncan's NPI (1942847207) is active in the NPPES registry as of the last update on 2019-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.