William Weir, ATC
NPI 1871680371 · Athletic Trainer · Ballwin, MO
William Weir, ATC is a Athletic Trainer provider in Ballwin, MO (NPI 1871680371).
Provider details
- NPI number
- 1871680371
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Male
- Sole proprietor
- No
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
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
- 2006-10-06
- Last updated
- 2008-12-09
Frequently asked questions
- What is William Weir's NPI number?
- William Weir's National Provider Identifier (NPI) is 1871680371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Weir's specialty?
- William Weir is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Weir located?
- William Weir's practice location on file with NPPES is 13537 Barrett Parkway Dr, Ballwin, MO 63021-5899.
- What is William Weir's phone number?
- The practice phone number listed in the NPPES registry for William Weir is (314) 821-9126.
- Is William Weir's NPI active?
- Yes — William Weir's NPI (1871680371) is active in the NPPES registry as of the last update on 2008-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.