Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Paul Thomas Szilagi, RPH
Pharmacist in Simi Valley, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770883837
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Registry record
Entity type Individual (Type 1)
Name Mr. Paul Thomas Szilagi
Credential RPH
Sex Male
Practice address 660 E Los Angeles Ave, Simi Valley, CA, 93065
Phone (805) 526-7673
Fax (805) 522-7217
Enumeration date Oct 22, 2010
Last updated in NPPES Oct 22, 2010
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
Where does Paul Szilagi practice?
The practice location on file with NPPES is in Simi Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Paul Szilagi?
The National Provider Identifier (NPI) for Paul Szilagi is 1770883837, 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 2010-10-22.