Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Stephen S Laddy, RPH
Pharmacist in Dix Hills, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659063162
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Registry record
Entity type Individual (Type 1)
Name Stephen S Laddy
Credential RPH
Sex Male
Practice address 66 Kendrick Ln, Dix Hills, NY, 11746
Phone (917) 608-5428
Enumeration date May 23, 2023
Last updated in NPPES May 23, 2023
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 Stephen Laddy?
The National Provider Identifier (NPI) for Stephen Laddy is 1659063162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Laddy practice?
The practice location on file with NPPES is in Dix Hills, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-23.