Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Theodore Vlassis, R.PH
Pharmacist in Columbia, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932158870
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Registry record
Entity type Individual (Type 1)
Name Mr. Theodore Vlassis
Credential R.PH
Sex Male
Practice address 261 Locust St, Columbia, PA, 17512
Phone (717) 684-2551
Fax (717) 684-6239
Enumeration date May 8, 2006
Last updated in NPPES Oct 15, 2020
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 Theodore Vlassis?
The National Provider Identifier (NPI) for Theodore Vlassis is 1932158870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theodore Vlassis practice?
The practice location on file with NPPES is in Columbia, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Hinkle Pharmacist · Columbia, PA NPI 1467453191 John Hinkle Pharmacist · Columbia, PA NPI 1740271766 Hinkle'S Pharmacy Durable Medical Equipment & Medical Supplies · Columbia, PA NPI 1174505424 Hinkle'S Pharmacy Inc Pharmacy · Columbia, PA NPI 1326007121 Daniel Pavelko Pharmacist · Columbia, PA NPI 1588838569
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-15.