Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Olga Tsaousidis
Pharmacist in Chester, PA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740733831
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Registry record
Entity type Individual (Type 1)
Name Olga Tsaousidis
Sex Female
Practice address 1 Medical Center Blvd, Chester, PA, 19013
Phone (610) 876-5700
Enumeration date Jul 26, 2016
Last updated in NPPES Jul 26, 2016
Taxonomy & licenses
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 Olga Tsaousidis practice?
The practice location on file with NPPES is in Chester, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Olga Tsaousidis?
The National Provider Identifier (NPI) for Olga Tsaousidis is 1740733831, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-26.