Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Aaron, ATC

Athletic Trainer in Saint Louis, MO · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1003299132

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Registry record

Entity type Individual (Type 1)

Name Michael Aaron

Credential ATC

Sex Male

Practice address 633 Emerson Rd Ste 20, Saint Louis, MO, 63141

Phone (314) 325-3068

Fax (314) 325-3069

Enumeration date Jul 7, 2015

Last updated in NPPES Jul 7, 2015

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Aaron?

The National Provider Identifier (NPI) for Michael Aaron is 1003299132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Aaron practice?

The practice location on file with NPPES is in Saint Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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John Barrett Athletic Trainer · Creve Coeur, MO NPI 1205870433 Lindsey Knapp Athletic Trainer · Creve Coeur, MO NPI 1124418603 Matthew Steffes Orthopaedic Surgery Physician · Creve Coeur, MO NPI 1720472061 Daniel Smith Athletic Trainer · Creve Coeur, MO NPI 1558895086 Sarah Haenchen Athletic Trainer · Creve Coeur, MO NPI 1043744188 Robert Kelly Physician Assistant · Creve Coeur, MO NPI 1457918450 Christina Furrer Surgical Physician Assistant · Creve Coeur, MO NPI 1588223762

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-07.