Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Melissa Susan Leach, O.D.
Optometrist in Barnesville, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033183645
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Registry record
Entity type Individual (Type 1)
Name Melissa Susan Leach
Credential O.D.
Sex Female
Practice address 177 E Main St, Barnesville, OH, 43713
Phone (740) 425-7000
Enumeration date Feb 13, 2006
Last updated in NPPES Apr 8, 2020
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 Melissa Leach practice?
The practice location on file with NPPES is in Barnesville, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melissa Leach?
The National Provider Identifier (NPI) for Melissa Leach is 1033183645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-08.