Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Onn Management LLC

Organization Diagnostic Radiology Physician · NPI 1780973248

Onn Management LLC is a Diagnostic Radiology Physician in New York, New York. Licensed in Oklahoma. Registered with an NPI since 2011.

Licensed in
OK
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4334 Broadway
New York, NY 10033-2412
Phone: (212) 927-1717
Fax: (212) 927-5080
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 130208 (OK)

Record details

NPI number1780973248
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lenin Fermin — President · (212) 927-1717
NPI enumeratedApril 5, 2011
Last updated in NPPESApril 5, 2011
Mailing address4334 Broadway, New York, NY 10033-2412

Other providers in New York