Gilbert Lederman Md PC in New York, NY
This organization bills under NPI 1558313957, an organization record issued on May 16, 2006 with the primary taxonomy Radiation Oncology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1558313957
- Legal name
- Gilbert Lederman Md PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- Practice location
- 1384 BROADWAY, New York, NY 10018
- Phone
- 212-246-4237
- Mailing address
- Newark, NJ
- Enumerated
- May 16, 2006
- Record updated
- Nov 14, 2023
- Authorized official
- Owner (title as filed)
3 clinicians CMS lists with Gilbert Lederman Md in New York
- Daniel Izon, MDRadiation Oncology Physician1508889114
- Ariel Lederman, MDRadiation Oncology Physician1285052944
- Gilbert Lederman, MDRadiation Oncology Physician1346282571
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the New York secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in New Jersey?
The mailing address in the record (Newark, NJ) is where the organization receives mail. Care is given at the practice location in New York.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.