Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. James Michael Markley, O.D.
Optometrist in Belpre, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811950066
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Registry record
Entity type Individual (Type 1)
Name Dr. James Michael Markley
Credential O.D.
Sex Male
Practice address 1714 Washington Blvd, Belpre, OH, 45714
Phone (740) 423-9521
Fax (740) 423-6882
Enumeration date Apr 10, 2006
Last updated in NPPES May 13, 2008
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 is the NPI number for James Markley?
The National Provider Identifier (NPI) for James Markley is 1811950066, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Markley practice?
The practice location on file with NPPES is in Belpre, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Dennis Randolph Optometrist · Belpre, OH NPI 1568431252 Richard Mcfee Optometrist · Belpre, OH NPI 1043289382 Rivercity Eyecare, Inc Optometrist · Belpre, OH NPI 1003865833 Housecalls Home Health and Hospice, LLC Home Health Agency · Belpre, OH NPI 1669502910 Housecalls Home Health and Hospice, LLC Community Based Hospice Care Agency · Belpre, OH NPI 1932239092 River City Eyecare, Inc. Optometrist · Belpre, OH NPI 1598904666
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-13.