Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Michael Eric Diehl, ATC

Athletic Trainer in Allentown, PA · enumerated 2011 · practices at Premise Health of Pennsylvania Medical PC.

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

National Provider Identifier

1871879114

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Registry record

Entity type Individual (Type 1)

Name Michael Eric Diehl

Credential ATC

Sex Male

Practice address Allentown, PA, 18109

Phone (610) 596-2869

Enumeration date Nov 1, 2011

Last updated in NPPES Nov 1, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License RT004038 (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 Michael Diehl?

The National Provider Identifier (NPI) for Michael Diehl is 1871879114, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Diehl practice?

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

Other providers at this practice address

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Premise Health of Pennsylvania Medical PC Clinic/Center · Allentown, PA NPI 1083980114 Kristen Buck Internal Medicine Physician · Allentown, PA NPI 1720325020

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-01.