Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Eric Francis Knapp, O.D.
Optometrist in Waynesboro, PA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003162645
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Registry record
Entity type Individual (Type 1)
Name Mr. Eric Francis Knapp
Credential O.D.
Sex Male
Practice address 12751 Washington Township Blvd, Waynesboro, PA, 17268
Phone (717) 762-3940
Enumeration date Aug 1, 2012
Last updated in NPPES Mar 24, 2017
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
Where does Eric Knapp practice?
The practice location on file with NPPES is in Waynesboro, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Eric Knapp?
The National Provider Identifier (NPI) for Eric Knapp is 1003162645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-24.