Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joshua Guenther Horn, RPH
Pharmacist in Olean, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427207786
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Registry record
Entity type Individual (Type 1)
Name Mr. Joshua Guenther Horn
Credential RPH
Sex Male
Practice address 111 E Green St, Dan Horn Pharmacy, Olean, NY, 14760
Phone (716) 376-6337
Fax (716) 372-2634
Enumeration date Sep 11, 2008
Last updated in NPPES Aug 14, 2024
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 Joshua Horn?
The National Provider Identifier (NPI) for Joshua Horn is 1427207786, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joshua Horn practice?
The practice location on file with NPPES is in Olean, NY. 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 2024-08-14.