Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Robert Stonerock, A.T.,C

Athletic Trainer in Marquette, MI · enumerated 2006.

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

National Provider Identifier

1528121282

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Registry record

Entity type Individual (Type 1)

Name Mark Robert Stonerock

Credential A.T.,C

Sex Male

Practice address 1414 W Fair Ave, Suite 101, Marquette, MI, 49855

Phone (906) 228-2595

Enumeration date Dec 17, 2006

Last updated in NPPES Jul 8, 2007

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.

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Frequently asked questions

What is the NPI number for Mark Stonerock?

The National Provider Identifier (NPI) for Mark Stonerock is 1528121282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Stonerock practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.