Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas P. Leonard, O.D.
Optometrist in Philadelphia, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386603546
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Thomas P. Leonard
Credential O.D.
Sex Male
Practice address 1030 Arch St, 1st Fl, Philadelphia, PA, 19107
Phone (215) 592-8111
Fax (215) 592-0758
Enumeration date Mar 17, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| OE6131T | Other | PA | STATE LICENSE |
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 Thomas Leonard?
The National Provider Identifier (NPI) for Thomas Leonard is 1386603546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Leonard practice?
The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Roman Corneal and Contact Management Optometrist · Philadelphia, PA NPI 1326035882 Delinda Martell Optometrist · Phila, PA NPI 1639243736 Central City Optical Company Optometrist · Philadelphia, PA NPI 1770651374 Cohen Fashion Optical, LLC Eyewear Supplier · Philadelphia, PA NPI 1225517345 Jane Yoo Optometrist · Philadelphia, PA NPI 1114573946
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.