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Mark A Knaub, MD

Orthopaedic Surgery of the Spine Physician in Hershey, PA · enumerated 2006.

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

National Provider Identifier

1871557876

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Registry record

Entity type Individual (Type 1)
Name Mark A Knaub
Credential MD
Sex Male
Practice address 30 Hope Dr Ste 2400, Hershey, PA, 17033
Phone (800) 243-1455
Fax (717) 531-0983
Enumeration date Apr 14, 2006
Last updated in NPPES Mar 27, 2025

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD070430L (PA) Secondary
207XS0114X Adult Reconstructive Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD070430L (PA) Secondary
207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License MD070430L (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0018813840003 Medicaid PA -

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 Knaub?
The National Provider Identifier (NPI) for Mark Knaub is 1871557876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Knaub practice?
The practice location on file with NPPES is in Hershey, 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 2025-03-27.