William Boissonnault
NPI 1417978073 · Physical Therapist · Madison, WI
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Boissonnault is a Physical Therapist provider in Madison, WI (NPI 1417978073).
Provider details
- NPI number
- 1417978073
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1830-024 (WI)
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
19 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
- 2006-07-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Boissonnault's NPI number?
- William Boissonnault's National Provider Identifier (NPI) is 1417978073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Boissonnault's specialty?
- William Boissonnault is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Boissonnault located?
- William Boissonnault's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is William Boissonnault's phone number?
- The practice phone number listed in the NPPES registry for William Boissonnault is (608) 662-0817.
- Does William Boissonnault accept Medicare?
- William Boissonnault is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Boissonnault's NPI active?
- Yes — William Boissonnault's NPI (1417978073) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.