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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ELIZABETH ANNE SIZE ATC
NPI 1649221649
Specialist/Technologist - Athletic Trainer in Saint Louis, MO

Active since May 14, 2006
1171 HAWKEN PL, SAINT LOUIS, MO 63119(314) 968-8858 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Elizabeth Anne Size Atc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ELIZABETH ANNE SIZE ATC (NPI 1649221649) is an individual athletic trainer provider in Saint Louis, Missouri and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1649221649
Entity TypeIndividualFemale
Primary Taxonomy2255A2300X
Provider Legal NameMS. ELIZABETH ANNE SIZECredential: ATC
Location Address1171 HAWKEN PLSaint Louis, MO 63119-3961
Mailing Address1171 Hawken PlSaint Louis, MO 63119-3961 · (314) 968-8858
Phone(314) 968-8858
Sole ProprietorNo
Enumeration DateMay 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1649221649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2255A2300X
Definition
Athletic trainers are allied health care professionals who work in consultation with or under the direction of physicians, and specialize in the prevention, assessment, treatment and rehabilitation of injuries and illnesses. Currently, the entry-level employment requirements are a bachelor's degree with a major in athletic training from an accredited university or college. A majority of athletic trainers hold advanced degrees. National board certification is generally required as a condition of state licensure and employment. Most states regulate athletic trainers, and they practice within the scope of that license or regulation. Clinical practice includes emergency care, rehabilitation, reconditioning, therapeutic exercise, wellness programs, exercise physiology, kinesiology, biomechanics, nutrition, psychology and health care administration.
1171 HAWKEN PL, Saint Louis, MO 63119
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Size's NPI number?

The NPI number for Elizabeth Size is 1649221649. It was assigned to this individual provider in the NPPES registry on May 14, 2006.

Where is Elizabeth Size located?

Elizabeth Size practices at 1171 Hawken Pl, Saint Louis, MO 63119. The listed phone number is (314) 968-8858.

What is Elizabeth Size's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Athletic Trainer, with taxonomy code 2255A2300X.

When was this NPI record last updated?

The NPPES record for Elizabeth Size was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.