Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alan Palmer Leonard II, DC
Chiropractor in Trumansburg, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306623558
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Registry record
Entity type Individual (Type 1)
Name Dr. Alan Palmer Leonard II
Credential DC
Sex Male
Practice address 5948 Sycamore Creek Dr, Trumansburg, NY, 14886
Phone (607) 592-2801
Enumeration date Sep 12, 2023
Last updated in NPPES Sep 12, 2023
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Alan Leonard?
The National Provider Identifier (NPI) for Alan Leonard is 1306623558, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alan Leonard practice?
The practice location on file with NPPES is in Trumansburg, 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 2023-09-12.