Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Malczynski

Physical Therapist in Bryn Mawr, PA · enumerated 2016.

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

National Provider Identifier

1366999732

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Registry record

Entity type Individual (Type 1)

Name Mark Malczynski

Sex Male

Practice address 825 Old Lancaster Rd, Suite 250, Bryn Mawr, PA, 19010

Phone (610) 542-3300

Enumeration date Sep 2, 2016

Last updated in NPPES Sep 2, 2016

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT018073 (PA) 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 Malczynski?

The National Provider Identifier (NPI) for Mark Malczynski is 1366999732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Malczynski practice?

The practice location on file with NPPES is in Bryn Mawr, PA. 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 2016-09-02.