Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ralph Bonfiglio
Pharmacist in Saint Charles, MO · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366881492
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Registry record
Entity type Individual (Type 1)
Name Ralph Bonfiglio
Sex Male
Practice address 2021 Zumbehl Rd, Saint Charles, MO, 63303
Phone (636) 947-0929
Fax (636) 530-3009
Enumeration date Jun 21, 2013
Last updated in NPPES Jun 21, 2013
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
What is the NPI number for Ralph Bonfiglio?
The National Provider Identifier (NPI) for Ralph Bonfiglio is 1366881492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ralph Bonfiglio practice?
The practice location on file with NPPES is in Saint Charles, MO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-21.