Elizabeth Size, ATC
NPI 1649221649 · Athletic Trainer · Saint Louis, MO
Elizabeth Size, ATC is a Athletic Trainer provider in Saint Louis, MO (NPI 1649221649).
Provider details
- NPI number
- 1649221649
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Female
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
20 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
- 2006-05-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Elizabeth Size's NPI number?
- Elizabeth Size's National Provider Identifier (NPI) is 1649221649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Size's specialty?
- Elizabeth Size is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Elizabeth Size located?
- Elizabeth Size's practice location on file with NPPES is 1171 Hawken Pl, Saint Louis, MO 63119-3961.
- What is Elizabeth Size's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Size is (314) 968-8858.
- Is Elizabeth Size's NPI active?
- Yes — Elizabeth Size's NPI (1649221649) 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.