William Antonelli, PT
NPI 1487772281 · Physical Therapist · Winchester, MA
William Antonelli, PT is a Physical Therapist provider in Winchester, MA (NPI 1487772281).
Provider details
- NPI number
- 1487772281
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 4975 (MA)
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
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Antonelli's NPI number?
- William Antonelli's National Provider Identifier (NPI) is 1487772281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Antonelli's specialty?
- William Antonelli is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Antonelli located?
- William Antonelli's practice location on file with NPPES is 955 Main St, Winchester, MA 01890-1961.
- What is William Antonelli's phone number?
- The practice phone number listed in the NPPES registry for William Antonelli is (781) 729-8833.
- Is William Antonelli's NPI active?
- Yes — William Antonelli's NPI (1487772281) 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.