Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gregory K Janik, MS, ATC

Athletic Trainer in Wilkes Barre, PA · enumerated 2006.

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

National Provider Identifier

1356311120

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Registry record

Entity type Individual (Type 1)

Name Mr. Gregory K Janik

Credential MS, ATC

Sex Male

Practice address 133 N Franklin St, Wilkes Barre, PA, 18701

Phone (570) 208-5900

Enumeration date Jan 25, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License RT002401A (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gregory Janik?

The National Provider Identifier (NPI) for Gregory Janik is 1356311120, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Janik practice?

The practice location on file with NPPES is in Wilkes Barre, PA. 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.