Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Albert Wetherhold Sr., O.D.
Optometrist in Harrisburg, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740382290
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Registry record
Entity type Individual (Type 1)
Name Dr. John Albert Wetherhold Sr.
Credential O.D.
Sex Male
Practice address 235 Division St, Harrisburg, PA, 17110
Phone (717) 233-8783
Fax (717) 233-2221
Enumeration date Sep 4, 2006
Last updated in NPPES Feb 25, 2010
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
What specialty is John Wetherhold?
John Wetherhold is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → M Mclin Optometrist · Harrisburg, PA NPI 1386638534 Michelle Wetherhold Optometrist · Harrisburg, PA NPI 1811981061 Morrison Eye Associates Inc Optometrist · Harrisburg, PA NPI 1578557732 James Riegel Optometrist · Harrisburg, PA NPI 1093709255 Myeyedr Optometry of Pennsylvania, LLC Optometrist · Harrisburg, PA NPI 1992422786
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-25.