DR. LEONARD PATRICK CLOSE III DDS
NPI 1407740731
Student in an Organized Health Care Education/Training Program in Port Jefferson, NY
About Dr. Leonard Patrick Close Iii Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEONARD PATRICK CLOSE III DDS (NPI 1407740731) is an individual student in an organized health care education/training program in Port Jefferson, New York and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Leonard Patrick Close Iii Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Leonard Close's NPI number?
The NPI number for Leonard Close is 1407740731. It was assigned to this individual provider in the NPPES registry on June 3, 2025.
Where is Leonard Close located?
Leonard Close practices at 200 Belle Terre Rd, Port Jefferson, NY 11777. The listed phone number is (631) 474-6000.
What is Leonard Close's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Leonard Close enrolled in Medicare?
Yes. Leonard Close is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Leonard Close was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.