Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Shumski, O.D.
Optometrist in Pittsburgh, PA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275812588
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Shumski
Credential O.D.
Sex Male
Practice address 953 Freeport Rd, Pittsburgh, PA, 15238
Phone (412) 782-6000
Enumeration date Aug 4, 2011
Last updated in NPPES May 20, 2015
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 Mark Shumski?
The National Provider Identifier (NPI) for Mark Shumski is 1275812588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Shumski practice?
The practice location on file with NPPES is in Pittsburgh, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michele Zaccaria Optometrist · Pittsburgh, PA NPI 1245315340 Jane Manly Optometrist · Pittsburgh, PA NPI 1558429118 Pearle Vision Inc Eyewear Supplier · Pittsburgh, PA NPI 1265757611 Shumski Eye Care Optometrist · Pittsburgh, PA NPI 1114306420 West Point Optical Optometrist · Pittsburgh, PA NPI 1619410065
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-20.