DR. LEONIDAS NIKOLAOS DIAMANTOPOULOS MD
NPI 1295358273
Nuclear Medicine in New York, NY
About Dr. Leonidas Nikolaos Diamantopoulos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEONIDAS NIKOLAOS DIAMANTOPOULOS MD (NPI 1295358273) is an individual nuclear medicine provider in New York, New York, licensed in New York (329062) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Staten Island University Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Leonidas Nikolaos Diamantopoulos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Staten Island University Hospital
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Leonidas Diamantopoulos's NPI number?
The NPI number for Leonidas Diamantopoulos is 1295358273. It was assigned to this individual provider in the NPPES registry on May 25, 2020.
Where is Leonidas Diamantopoulos located?
Leonidas Diamantopoulos practices at 1 Gustave L Levy Pl # 1234, New York, NY 10029. The listed phone number is (212) 241-3678.
What is Leonidas Diamantopoulos's specialty?
The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.
Is Leonidas Diamantopoulos enrolled in Medicare?
Yes. Leonidas Diamantopoulos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Leonidas Diamantopoulos affiliated with any hospitals?
According to CMS data, Leonidas Diamantopoulos is affiliated with Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Leonidas Diamantopoulos was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.