Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Stotz

Q: What is the NPI number for Mark Stotz?

The National Provider Identifier (NPI) for Mark Stotz is 1679693444, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Easthampton, MA · enumerated 2007.

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

National Provider Identifier

1679693444

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Registry record

Entity type Individual (Type 1)

Name Mark Stotz

Sex Male

Practice address 237 East St, Easthampton, MA, 01027

Phone (413) 529-2590

Enumeration date Mar 29, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 15583 (MA) 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 Mark Stotz?

The National Provider Identifier (NPI) for Mark Stotz is 1679693444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Stotz practice?

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

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