Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leonard Williams
Driver in Olmsted Twp, OH · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033517438
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Leonard Williams
Sex Male
Practice address 27057 Glenside Ln, Olmsted Twp, OH, 44138
Phone (440) 508-0004
Enumeration date Dec 17, 2014
Last updated in NPPES Dec 17, 2014
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 Leonard Williams?
The National Provider Identifier (NPI) for Leonard Williams is 1033517438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leonard Williams practice?
The practice location on file with NPPES is in Olmsted Twp, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-17.