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

Ludag LLC

Organization Radiation Oncology Physician · NPI 1871685461

Ludag LLC is a Radiation Oncology Physician in Gary, Indiana. Registered with an NPI since 2006.

In the registry since
2006
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

600 Grant St
Gary, IN 46402-6001
Phone: (219) 739-5598
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X

Record details

NPI number1871685461
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Woodburn Iii — President · (219) 739-5598
NPI enumeratedSeptember 29, 2006
Last updated in NPPESJanuary 12, 2024
Certification dateJanuary 12, 2024
Mailing addressPo Box 85327, Chicago, IL 60689-5327