Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Richard Hagan
Pharmacist in Hayward, CA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134846108
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Registry record
Entity type Individual (Type 1)
Name Richard Hagan
Sex Male
Practice address 3121 Diablo Ave, Hayward, CA, 94545
Phone (650) 353-5495
Enumeration date Oct 20, 2022
Last updated in NPPES Oct 20, 2022
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 Richard Hagan?
The National Provider Identifier (NPI) for Richard Hagan is 1134846108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Richard Hagan practice?
The practice location on file with NPPES is in Hayward, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nicolas Terranova Pharmacist · Hayward, CA NPI 1881900355 Mohit Joshipura Internal Medicine Physician · Hayward, CA NPI 1023374527 Postmeds Inc Community/Retail Pharmacy · Hayward, CA NPI 1295182590 Cathy Wang Pharmacist · Hayward, CA NPI 1518491778 Kathy Lin Pharmacist · Hayward, CA NPI 1083381982 Xuan Wei Pharmacist · Hayward, CA NPI 1770249039 Diana Tran Pharmacist · Hayward, CA NPI 1851021257 April Adams Pharmacist · Hayward, CA NPI 1104521624
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-20.