Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John K Mucciola, OD
Optometrist in Johnstown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447299938
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Registry record
Entity type Individual (Type 1)
Name John K Mucciola
Credential OD
Sex Male
Practice address 120 Main St, Johnstown, PA, 15901
Phone (814) 536-5343
Fax (814) 536-1525
Enumeration date Jun 6, 2006
Last updated in NPPES Jul 8, 2007
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 Mucciola?
John Mucciola 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 → Samuel Glass Ophthalmology Physician · Johnstown, PA NPI 1326023995 Erik Mauzy Corneal and Contact Management Optometrist · Johnstown, PA NPI 1184696957 Joseph Polito Ophthalmology Physician · Johnstown, PA NPI 1144276791 Regina Dyda Schmid Optometrist · Johnstown, PA NPI 1245286996 George Ashman Ophthalmology Physician · Johnstown, PA NPI 1992744460 John Brozetti Ophthalmology Physician · Johnstown, PA NPI 1346280674 Camille Maravalli Ophthalmology Physician · Johnstown, PA NPI 1659311991 Ophthalmic Associates Ophthalmology Physician · Johnstown, PA NPI 1568408441
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.