Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Barbara Karagiannopoulos, O.D.
Optometrist in West Chester, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295778405
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Registry record
Entity type Individual (Type 1)
Name Barbara Karagiannopoulos
Credential O.D.
Sex Female
Practice address 923 Paoli Pike, West Chester, PA, 19380
Phone (610) 692-8300
Fax (610) 692-6007
Enumeration date Jun 14, 2006
Last updated in NPPES Dec 6, 2021
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 Barbara Karagiannopoulos practice?
The practice location on file with NPPES is in West Chester, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barbara Karagiannopoulos?
The National Provider Identifier (NPI) for Barbara Karagiannopoulos is 1295778405, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Daniel Johnston Optometrist · West Chester, PA NPI 1831161744 Chester County Opticians Inc Eyewear Supplier · West Chester, PA NPI 1174589733 Chester County Opticians, Inc Optometrist · West Chester, PA NPI 1013926146 Eye Care Associates of Pennsylvania, P.C. Optometrist · West Chester, PA NPI 1124577341 Eye Care Associate of Pennsylvania Optometrist · West Chester, PA NPI 1861944522 Myeyedr Optometry of Pennsylvania, LLC Optometrist · West Chester, PA NPI 1245793264
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-06.