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Mr. Mark Anthony Diehl, PA-C

Physician Assistant in East Hanover, NJ · enumerated 2020 · practices at Rehabilitation Specialists of New Jersey, LLC.

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

National Provider Identifier

1982204939

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Registry record

Entity type Individual (Type 1)
Name Mr. Mark Anthony Diehl
Credential PA-C
Sex Male
Practice address 120 Eagle Rock Ave Ste 154, East Hanover, NJ, 07936
Phone (201) 447-4772
Enumeration date Oct 29, 2020
Last updated in NPPES Apr 23, 2026

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 25MP00586300 (NJ) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 25MP00586300 (NJ) 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

Where does Mark Diehl practice?
The practice location on file with NPPES is in East Hanover, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Diehl?
The National Provider Identifier (NPI) for Mark Diehl is 1982204939, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-23.